Answers
Answer:
Explanation:living
Mrna and DNA.
catalyst
Related Questions
One of the earliest practical uses of astronomy was the timing of crop planting by.
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One of the earliest practical uses of astronomy was the timing of crop planting. Ancient civilizations relied on the observation of celestial bodies to determine the best times for planting and harvesting crops. Here's how it worked:
Farmers would carefully observe the sky and track the movement of celestial bodies, such as the Sun, Moon, and stars.
By observing the position of the Sun throughout the year, farmers could determine the changing seasons and the length of daylight.
Ancient civilizations often associated specific constellations with different seasons. For example, the rising of certain constellations, like Orion, would indicate the arrival of winter.The phases of the Moon were also important in determining the optimal time for planting. The Moon's phases helped farmers determine when to sow seeds, as different phases were believed to have different effects on plant growth.
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how does blood pressure work
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Blood pressure is a measure of the force of blood pushing against the walls of arteries as the heart pumps blood throughout the body.
Blood pressure is measured in millimeters of mercury (mmHg) and is represented by two numbers: systolic pressure (the higher number) and diastolic pressure (the lower number). Systolic pressure measures the pressure in the arteries when the heart beats and pumps blood, while diastolic pressure measures the pressure in the arteries when the heart is at rest between beats. Blood pressure can vary depending on factors such as physical activity, stress, and medications, and is an important indicator of overall health. High blood pressure (hypertension) can increase the risk of heart disease and stroke, while low blood pressure (hypotension) can cause dizziness and fainting.Learn more about blood pressure: https://brainly.com/question/14661197
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What is the early stage of development where the embryo is a hollow ball of cells?.
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Blastula is the early stage of development where the embryo is a hollow ball of cells.
The blastula is a structure formed in the early embryonic development of mammals. Three days after fertilization, a normally developing embryo contain about 6 to 10 cells and by the 5th or 6th day, the fertilised egg is known as blastocyst—a rapidly dividing ball of cells. Blastula is formed through the process of blastulation wherein the diploid zygote cell undergoes continuous cleavage as a result of continuous mitotic cell division. The Blastula, which is a hollow ball of cell undergoes a process called gastrulation, in which three germ layers of the embryo are formed. The Blastula surrounds an inner fluid cavity called the blastocoel and it is formed during an early stage of embryonic development and only when the blastocoel is formed, the early embryo becomes a Blastula.
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What tools can be used to make observations of the color of a mineral? WILL GIVE BRAINLEST PLS HELP
Hammer
Hand lens
Steel nail
Streak plate
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what does an increase of salmon population due to an increase of river temperature indicate?
Answers
Answer:
Explanation:
an abiotic factor affecting a biotic factor
• change in population but not in abiotic factors
• an effect of predation
• an unchanging biological community
which of the following is accurate about resistance to rifampin? which of the following is accurate about resistance to rifampin? a bacterium that is resistant to the tb drug rifampin produces an rna polymerase enzyme that transcribes more slowly in the presence of rifampin than a bacterium that is not resistant. a person who is resistant to the tb drug rifampin produces an rna polymerase enzyme that transcribes more slowly in the presence of rifampin than a person who is not resistant. a bacterium that is resistant to the tb drug rifampin produces an rna polymerase enzyme that transcribes more efficiently in the presence of rifampin than a bacterium who is not resistant. a person who is resistant to the tb drug rifampin produces an rna polymerase enzyme that transcribes more efficiently in the presence of rifampin than a person who is not resistant.
Answers
Rifampin Resistance Development in Escherichia coli and Mycobacterium smegmatis as a Result of Poor Drugs
Infectious disorders like tuberculosis, which require months of treatment with rifampin and other medications, are made more difficult to treat by subpar pharmaceuticals. Rifampin resistance is a serious issue for the treatment of tuberculosis. Antibiotic resistance is known to be selected for by subtherapeutic doses of medication, but it is uncertain how drug breakdown products affect the evolution of resistance.
Here, we show that substandard medications that have active pharmacological ingredients that have degraded select for gene changes that give resistance to recommended medications. By serially cultivating bacteria in the presence of the rifampin breakdown product rifampin quinone, we were able to produce drug-resistant Escherichia coli and Mycobacterium smegmatis strains. With certain populations exhibiting no growth inhibition at maximum rifampin concentrations, strains resistant to rifampin quinone developed cross-resistance to the common antibiotic rifampin.
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Bees mainly eat the nectar of flowers and in the process get pollen all over their leg hairs, which gets carried to the next flower, pollinating them. This is an example of ___________.
A. Conditioning
B. Predator-prey
C. Mutualism
D. Parasitism
Answers
Answer:
C
Explanation:
The process of pollination is an example of mutualism. Thus, the correct option is C.
What is Mutualism?Mutualism may be defined as a +,+ interaction in which both species may be benefitted when living together.
During the process of pollination, the host plant will receive the service of insects to provoke the pollination successfully while in return insects get the food (nectar) and space to live on the plant's flower.
Therefore, the process of pollination is an example of mutualism. Thus, the correct option is C.
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During chemiosmosis, hydrogen ions accumulate in the ______ of the mitochondrion to create a large electrochemical gradient for aerobic cellular respiration.
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During chemiosmosis, hydrogen ions accumulate in the intermembrane space of the mitochondrion to create a large electrochemical gradient for aerobic cellular respiration.
The concentration of hydrogen ions in the intermembrane space is higher than in the matrix as a result of the pumping of hydrogen ions through the inner membrane. As a result of this chemiosmotic gradient, the ions move back over the membrane into the matrix, where their concentration is lower, as a result of this chemiosmotic gradient.
The intermembrane gap is pumped with protons (H+) during this process. Protons flow through ATP synthetase in the inner membrane as a result of the gradient formed by the high proton concentration in the intermembrane gap and the low proton concentration in the matrix.
During cellular respiration, ATP is created via a process called chemiosmosis. Protons migrate through certain channels during chemiosmosis from the inner to the outer compartment of mitochondrial membranes.
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PLEASE HELP GIVING BRAINLEIST
The scientific method is a process that many scientists use to prove or disprove natural phenomena. It starts with scientific inquiry or questions that arise from an observation. For this project, observe your natural environment, and come up with a question that you would like to test using the scientific method. Remember, the scientific method is limited or restricted to investigating those physical phenomena that are:
observable;
measurable;
repeatable;
falsifiable.
You don't actually have to conduct the experiment, but you will have to explain the steps of how you would set it up and conduct it. Here is a summary of the steps of the scientific method that you must address:
Define the problem. Look around your house or outside. Is there anything that you're wondering about or have questions about? For instance, do you have any animals in the home? Maybe you have a hamster and wonder if it is more active in the day or at night. If you go outside, look at birds or insects. Maybe you wonder if ants have a food preference. Your question doesn't have to involve live organisms. Maybe you wonder what type of material best blocks out the Sun or if your sense of sight or smell affects how food tastes. Think of a question you want answered and state it in the first box below.
Research the problem. Get on the Internet or go to your local library and conduct some research on your topic. For example, what does the research say about the activity of a hamster or the food preference of ants? Or what does the research say about materials that are used to block out the sun. Or what are the effects of sight or smell on our taste buds? For whatever problem you proposed, find some information on it to help you make an educated guess or hypothesis.
Construct a hypothesis. Formulate your hypothesis based on your research. What do you think the answer to your question is? State your hypothesis in an "if-then" format. For example, your hypothesis could be "If my hamster is placed in the maze in the morning, then it will finish the maze quicker than at it would finish it at night." State your hypothesis statement in the second box below.
Design and conduct an experiment. Describe how you will set up your experiment and test your hypothesis in the third box below. You should state the materials that you will need and the measurements that you will make. Keep in mind the control group and experimental group, or any controlled or independent variables, if they apply.
Collect data. How will you set-up your data spreadsheet? What type of data will you record? Maybe you will record the amount of time the hamster takes to complete the maze in the morning versus at night. You may want to repeat the experiment to verify results. Include your data collection method in the third box below.
Draw conclusions. After reviewing your data, what are your results? Was your hypothesis correct or incorrect? If you did not actually conduct the experiment, describe the hypothetical results and the conclusion that can be drawn from those results. If your conclusion doesn't support your hypothesis, how would you change your hypothesis or experiment in the future? Discuss your conclusion in the fourth box below.
Answers
There are a lot of ways that experiment is been done. The steps of how I would set it up my chosen experiment as well as the way to conduct the experiment is given below.
What is the experimental steps?Define the problem: Do different types of music affect the rate at which a plant grows?
Research the problem: After researching, it is found that some studies have shown that plants exposed to classical music have a higher rate of growth compared to plants exposed to other types of music or no music at all. However, other studies have shown no significant difference in plant growth based on the type of music being played.
Construct a hypothesis: If a plant is exposed to classical music, then it will have a higher rate of growth compared to a plant that is exposed to no music or a different type of music.
Design and conduct an experiment: To test this hypothesis, two plants of the same species and age will be used. One plant will be placed in a room where classical music is played for 12 hours a day, while the other plant will be placed in a room with no music. Both plants will be given the same amount of water and sunlight and the rate of growth will be measured over a period of one month. A ruler will be used to measure the height of the plants at the beginning and end of the experiment, and the increase in height will be calculated.
Collect data: Data will be collected by measuring the height of the plants at the beginning and end of the experiment and recording the increase in height in a spreadsheet. The measurements will be taken at the same time each day to ensure consistency.
Draw conclusions: After analyzing the data, it can be determined if the hypothesis was supported or not. If the plant exposed to classical music showed a significantly higher rate of growth compared to the plant with no music, the hypothesis would be supported. If there was no significant difference in the rate of growth between the two plants, the hypothesis would not be supported. If the hypothesis is not supported, a new hypothesis could be formulated and the experiment could be modified and repeated in order to further test the effect of music on plant growth.
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Write a word or phrase beginning with each letter of the word ocean that describes oceans
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Ocean: Vast, mysterious, dynamic, diverse, powerful, interconnected, teeming with life, immense depths, rhythmic tides, vital for Earth's climate, home to countless species, a source of inspiration and awe.
The ocean is a vast body of salt water that covers over 70% of the Earth's surface. It is divided into five main basins: the Atlantic, Indian, Pacific, Southern, and Arctic. The ocean is home to a diverse array of marine life and ecosystems, including coral reefs, kelp forests, and deep-sea hydrothermal vents. It plays a crucial role in regulating the Earth's climate and weather patterns through ocean currents and the absorption of carbon dioxide. The ocean is also an important resource for human activities, including fishing, shipping, and tourism. However, it is facing many threats such as climate change, pollution, and overfishing, which are affecting both its health and the health of the planet as a whole.
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What is work?
A. The amount of force applied over time
B. The product of a force moving something over a distance
C. The total amount of time it takes to move something
O D. The amount of power used
Answers
Answer:it’s A
Explanation:
All cells are contained within a membrane called the:
A. Cell wall
B. Cytoplasm bilayer
C. Cytosol
D. Phospholipid bilayer
Answers
Answer:
Phospholipid bilayer
Explanation:
That is essentially the primary componenent of the cell membrane where phospholipids form two layers.
remove dirts using hard cloth
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Answer:
It can easily remove dirt.
Explanation:
When dirt is present on the hard surface such as car or machines so it can be cleaned by using hard cloth because the dirt attached tightly to the surface which can only be removed from that surface with the help of using hard cloth. Hard cloth has rough surface which easily remove the dirt from the surface as compared to the light cloth so that's why hard cloth is used to remove dirt from the surface.
Someone plz help me :(
Answers
Answer:
A
Explanation:
Questions why is the heating in the Benedict's is test and millon test carried out in a water bath
Answers
The heating in the Benedict's test and Millon test is carried out in a water bath to maintain a constant and controlled temperature. This ensures accurate and reliable results by minimizing external factors that could influence the reactions taking place.
The Benedict's test and Millon test are both chemical tests used to detect the presence of reducing sugars, such as glucose, in a given solution. These tests involve a reaction between the reducing sugar and a reagent, which undergoes a color change in the presence of the sugar.
Heating is an essential step in both tests because it helps to facilitate the reaction between the reducing sugar and the reagent. By applying heat, the rate of reaction increases, allowing for faster and more reliable results. However, it is crucial to maintain a consistent and controlled temperature throughout the reaction to ensure accuracy.
A water bath is used for this purpose. A water bath consists of a container filled with water that is heated to a specific temperature, typically around 70-100 degrees Celsius, depending on the test being performed. Placing the test tubes containing the reaction mixture into the water bath allows the solution to be heated uniformly and consistently.
The water bath provides a stable and controlled environment, preventing sudden temperature fluctuations that could affect the reaction rate and, consequently, the test results. It helps to maintain the reaction at the desired temperature for a specified duration, ensuring optimal conditions for the reaction to occur.
By carrying out the Benedict's test and Millon test in a water bath, scientists and laboratory technicians can achieve reliable and reproducible results, allowing for accurate identification of the presence of reducing sugars in a given solution.
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Two different elodea leaves were placed in solutions. Solution A used tap water (1% salt and 99% water) while Solution B used salt water (6% salt and 94% water). Elodea normally contains 1% salt. What likely happened to the elodea?
Answers
Answer:
Solution A-It will likely swell up since you put it in a hypotonic solution
Solution B- Since you placed it in a hypertonic solution, its gonna shrivel up and become smaller
Explanation:
Solution A- Placing Elodea cells into 100% water, which is more hypotonic than freshwater, also causes water movement into of the cells resulting in the swelling of the cells. ... As water moves out of the cells there is a loss of turgor pressure and the plasma membranes detach from the cell walls as the cells shrink.
B- When the Elodea was placed in the salt solution, the vacuoles disappeared and the protoplasm came away from the cell wall making the organelles appear to be clumped in the middle of the cell. ... Therefore, if it were placed in a hypertonic solution it would lose water and shrivel.
Hope this helps! Brainliest??Anyways have a great day my loves<3
(havent I already answered like 5 of your questions? lol)
Answer:
Was the answer above right? Because I need the answer!!
Explanation:
A city in the U.S. Southwest is planning to restore some wetlands in a park running along its downtown river. A question has been raised about mosquitoes. Some think that mosquitoes will promote the bird population and that the natural beauty of the project will outweigh the risks. Others are worried that the mosquitoes might bring of the such diseases as malaria, especially as more people migrate from the south. How should city planners balance these concerns?
Answers
City planners faced with the question of balancing concerns regarding mosquitoes in wetland restoration projects need to consider both the potential benefits and risks involved. On one hand, mosquitoes can serve as a food source for birds and contribute to the biodiversity and ecological balance of the wetland ecosystem.
They play a role in supporting the bird population and enhancing the natural beauty of the park. These aspects can be important factors in promoting environmental sustainability and attracting visitors to the area. On the other hand, there are legitimate concerns about the potential risks associated with mosquitoes, particularly in terms of disease transmission. While malaria is not typically a concern in the United States, other mosquito-borne diseases such as West Nile virus and Zika virus may pose risks to public health. As migration patterns change and more people move from regions where these diseases are prevalent, the potential for transmission could increase.
To strike a balance, city planners should consider implementing measures to mitigate the risks associated with mosquitoes while maximizing the benefits of wetland restoration. This can include implementing mosquito control strategies such as monitoring and targeted insecticide use, creating habitats for natural predators of mosquitoes, and providing education and awareness programs for the public. By adopting a comprehensive approach that addresses both ecological and public health considerations, city planners can create a wetland restoration project that balances the promotion of biodiversity and natural beauty with the protection of public health.
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The maintenance of a constant internal environment in an organism is termed:.
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Answer:
The maintenance of a constant internal environment in an organism is termed as "Homeostasis" .
why would it be useful to identify what gene allows influenza to ""jump species""?
Answers
By identifying the gene responsible for influenza interspecies transmission, we gain insights into viral evolution, enabling proactive measures against emerging viral threats.
Identifying the gene that enables influenza to "jump species" is crucial for several reasons. It helps us understand the mechanisms by which viruses adapt and evolve, aiding in the prediction and prevention of future pandemics. It allows for the development of targeted surveillance and control strategies.
This knowledge can inform the design of effective vaccines and antiviral treatments that specifically target the identified gene, enhancing our ability to combat influenza outbreaks across species barriers. Moreover, it informs the development of tailored interventions, such as vaccines and antivirals, to mitigate the spread and impact of zoonotic influenza infections.
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Why should we recycle and how would you convince your family to do it ?
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Answer:
we should recycle so that the plastic doesn't end up in the ocean or sea and hurt the marine life it's helping the entire planet I would convince my family by showing them it's not to hard and by showing them the importance of it all
how are clouds and fog related to precipitation? Simple, short answer. 6th grade. Please reply fast, i will give a brainliest.
Answers
Answer:
Water Cycle connects those two
Explanation:
Please tell me, in your own words, what you know about the ideas of natural selection
and evolution.
Answers
Explanation:
Natural selection is the differential survival and reproduction of individuals due to differences in phenotype. It is a key mechanism of evolution, the change in the heritable traits characteristic of a population over generations.
In the theory of natural selection, organisms produce more offspring than are able to survive in their environment. Those that are better physically equipped to survive, grow to maturity, and reproduce. ... Biologists have since observed numerous examples of natural selection influencing evolution.
hope it helps u
What is the most common type of water pollution
Answers
Answer:
Chemical pollution
Explanation:
Chemical pollution
The most common type of water pollution, chemicals can infiltrate both underground water sources and those sitting on the Earth's surface.
Summary of the contents regarding the interpretation of the EKG,
characteristics of the normal abnormal EKG by looking at the P
wave, QRS complex, ST segment, and T wave
Answers
Interpreting an EKG involves analyzing the P wave, QRS complex, ST segment, and T wave. In a normal EKG, the P wave reflects atrial depolarization, the QRS complex indicates ventricular depolarization, the ST segment represents early ventricular repolarization, and the T wave signifies ventricular repolarization.
Abnormalities in these components can indicate various cardiac conditions. Deviations from the normal EKG characteristics, such as widened QRS complex, ST segment elevation or depression, or inverted/flattened T waves, may suggest conduction abnormalities, myocardial ischemia or injury, electrolyte imbalances, or drug effects.
Accurate interpretation requires considering the entire waveform, clinical context, patient history, symptoms, and other diagnostic findings to determine the underlying cardiac condition accurately.
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nerve cells called convey information within the nervous system. True or False
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treated sewage is free of what contaminants
a. medical
b. nutrient
c. biological
d. all
Answers
If I’m wrong or not, just prove me wrong
During night time hours, photosynthesis decreases due to the lack of sunlight. Which of answers BEST describes what may happen as a result.
-Water will cease to flow through the vascular tissue.
-Leaves will turn yellow and wilt.
-Guard cells will close off the stomata.
-Cambium will go through a period of accelerated mitosis.
Answers
Answer: the correct answer would be D) guard cells will close off the stomata
I chose the above answer and it was incorrect
The answer that best describes what may happen as a result is cambium will go through a period of accelerated mitosis. The correct option is d.
What is photosynthesis?Photosynthesis is the process by which green plants convert light energy from the sun and carbon dioxide into glucose and oxygen in the presence of chlorophyll.
As a result, the false assertion about photosynthesis is carbon dioxide is produced during photosynthesis. Photosynthesis is a process that takes place in the chloroplast organelle of plant cells.
The typical light reaction of photosynthesis occurs within the chloroplast's thylakoid membrane. Water and carbon dioxide are the primary reactants in the reaction. In the reaction, the water is oxidized, releasing oxygen as a byproduct. Carbon dioxide is reduced.
Therefore, the correct option is d, Cambium will go through a period of accelerated mitosis.
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Force in the liquid are the forces of attraction between the molecules within the liquid.
Answers
They ____ to stimuli.
Answers
Answer:
response to stimuli
explanation:
In physiology, a stimulus is a detectable change in the physical or chemical structure of an organism's internal or external environment.
how do you fix hair when you just got back from the beach? i washed my hair and it still hasn’t gone back to normal yet.
Answers
Answer:
perhaps your hair is a bit dry right now? have you tried deep conditioning it?