What is homeostasis give 3 examples?
Homeostasis is the ability of an organism or system to maintain a stable internal environment, despite changes in the external environment. This is achieved through a series of physiological and behavioral mechanisms that work together to regulate various bodily functions. Here are three examples of homeostasis:
1. Body temperature regulation: The human body has a normal temperature range of 36.5°C to 37.5°C. If the body temperature rises above or falls below this range, it can cause cellular damage and potentially be life-threatening. To maintain a stable body temperature, the body uses a variety of mechanisms such as sweating, shivering, and blood vessel constriction or dilation.
2. Blood sugar regulation: The body needs a constant supply of glucose to fuel the cells. However, high blood sugar levels can damage organs and tissues, while low blood sugar levels can lead to hypoglycemia. The body maintains a stable blood sugar level through the action of hormones such as insulin and glucagon, which regulate glucose uptake and release from the liver and muscles.
3. pH regulation: The body's pH must remain within a narrow range to ensure proper function of enzymes and other cellular processes. The body uses several mechanisms to regulate pH, including buffering systems in the blood, the lungs' regulation of carbon dioxide levels, and the kidneys' regulation of acid-base balance.
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Alpha-linolenic acid and linoleic acid are ________ fatty acids.
Alpha-linolenic acid and linoleic acid are Polyunsaturated fatty acids (PUFA). These amino acids contain multiple unsaturated bonds.
What are the Polyunsaturated fatty acids (PUFA)?Polyunsaturated fatty acids (PUFA) are the fatty acids which contain more than one double bond in their backbone structure. This class of fatty acids include many important compounds, such as essential fatty acids and those which give drying oils their characteristic property.
Essential fatty acids are the fatty acids which cannot be synthesized in the body. Alpha-linolenic acid and linoleic acid are the polyunsaturated fatty acids (PUFAs) which are present in the food.
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where does respiration take place?
Answer:
Mitochondria
Example:
Respiration takes place in the mitochondria of cell in the presence of oxygen which is called aerobic respiration.
the amount of carbon dioxide in the atmosphere has been increasing. if this trend continues, what will happen to the temperature of the atmosphere?
Answer:
The temperature will increase in the climate
Explanation:
When more carbon dioxide in the air it will cause greenhouse effect, rising the temperature in the atmosphere.
Answer: The Answer is A
Explanation:
Which of the following is made up of atoms?
a) construction paper
b) All of the above
c) Cooper
d) marshmallows
Answer:
all of the above
Explanation:
malleus connected to the incus, which is then connected to the innermost ossicle, the stapes
what connects to what in the ossicles?
The malleus is connected to the incus, which is then connected to the stapes.
The ossicles are the smallest bones in the human body and are located in the middle ear. They include the malleus, incus, and stapes. These three bones work together to transmit sound vibrations from the eardrum to the inner ear.The malleus, also known as the hammer, is connected to the eardrum and is the first of the three bones to receive sound vibrations. The malleus then passes these vibrations to the incus, also known as the anvil, which is connected to the malleus on one end and the stapes on the other end. The stapes, also known as the stirrup, is connected to the innermost part of the ear, the oval window, which leads to the cochlea.The movement of the ossicles is crucial for the transmission of sound waves through the ear and ultimately for hearing. Any disruption or damage to these bones can lead to hearing loss or impairment.
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What makes space so hard to explore? I WILL GIVE BRAINLIEST NEED HELP.
Q1. what light-dependent reactions of photosynthesis occur here?
Q2. what light-independent reactions of photosynthesis occur here?
Answer:
The light-dependent reactions of photosynthesis take place within the thylakoids. These reactions occur when the pigment chlorophyll, located within the thylakoid membranes, captures energy from the sun (photons) to initiate the breakdown of water molecules.The light-independent reactions of photosynthesis take place within the stroma. It contains enzymes that work with ATP and NADPH to “fix” carbon from carbon dioxide into molecules that can be used to build glucose. The chloroplast's own genetic material (separate from that of the cell) is also stored in the stroma.4. Exercise 3.4. Genetic Testing and Insurance Prices. Suppose the likelihood that a person will get disease X is determined in large part (but not exclusively) by his or her genes. Initially, it Is impossible to determine who carries the gene for the disease, and many people spend $500 on special health insurance to cover the costs of treatment for the disease. Suppose scientists uncover the gene responsible for the disease and develop a simple test for the gene. (Related to Application 3.) a. Suppose the government passes a law that prevents insurance companies from getting the results of a customer's genetic test for X. Will the new price of X insurance be greater that or less than $500 ? b. Suppose insurance companies have access to the results of genetic tests and they require all customers to get the test. How will the insurance company change its price of X insurance?
The first scenario's price of X insurance will be greater than $500, while the second scenario's price of X insurance depends on the results of the genetic test.
a) If the government passes a law that prevents insurance companies from getting the results of a customer's genetic test for X, the new price of X insurance will be greater than $500.
b) If insurance companies have access to the results of genetic tests and they require all customers to get the test, the insurance company will change its price of X insurance as follows: if the test shows that a customer has the gene, the insurance company will raise the price of insurance to $800 to cover the expected treatment cost of $10,000 (with probability 1). In contrast, if the test shows that a customer does not have the gene, then the insurance company will lower the price of insurance to $100 to cover only administrative costs, assuming there is no risk of developing the disease.
According to these two scenarios, the first scenario's price of X insurance will be greater than $500, while the second scenario's price of X insurance depends on the results of the genetic test.
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Examining 9-10, explain where the cropland produced goes:
The cropland produced comprises it's 10% to permanent crops like cocoa. Another 21% is owed to preparation of irrigation.
Areas used for the cultivation of harvestable crops are referred to as cropland. Cropland is divided into two subcategories: cultivated and non-cultivated. About 10% of cropland is dedicated to permanent crops like cocoa plantations, oil palm plantations, and fruit tree orchards. A further 21% of land is prepared for irrigation, a crucial agricultural land management technique.
Approximately five billion hectares, or 38% of the world's land surface, is used for agriculture. About one-third of this is utilized for farming, and the remaining two-thirds are pastures and meadows for grazing animals.
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How does differentiation differ in animal and plant cells
A liquid finds its own
کے ارد
Answer:
When water or any other liquid is poured into the communicating tubes shown in Fig. 10.9 it stands at the same level in each tube. This illustrates the popular saying that, “water finds its own level
lamar constantly thinks about dirt and bacteria that exist all around him, and he feels compelled to wash his hands many times throughout the day. these thoughts and actions upset him and he wishes that he could control them. this is an example of the criterion for defining abnormal behavior.
Any behavior that is abnormal, statistically rare, harmful to the individual or those around them, or that is otherwise uncharacteristic of the culture in question.
Disorders of abnormal psychology include anxiety disorders, compulsive behaviors, PTSD, mood disorders, personality disorders, schizophrenia, delusional disorders, substance use disorders, dissociative disorders, and impulse control disorders. Such behavior is frequently seen as a sign of a mental or emotional disturbance, which can range from mild adjustment issues to serious mental disorders.
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Imagine an object launched from Earth as shown in the image. Identify where the object has overcome the gravitational pull of Earth.
Answer:
the object defeats the force of gravity on the arrows on the left where they do not follow the circumference of the earth.
since the force of gravity makes the objects keep rotating near or even on the Earth's surface.
If any object overcomes this force, it will not rotate on the surface of the earth and will not be attracted to the center
Explanation:
this is because the center of the earth works as if it were a magnetic pole that attracts everything close to the earth to its center, if something deviates as in the arrows on the left, it means that the force of attraction towards the center or force of gravity does not act on the objective as it must have a force applied or of its own greater than that written
Answer:
the 2 top left
Explanation:
the 2 top left
Please refer to the passage to
help you answer the problem.
What is the charge of the
electrical impulses sent from
stimuli?
A. Extremely positive
B. Exactly neutral
C. Negative
D. It depends on the location.
The charge of the electrical impulses sent from stimuli is extremely positive. Thus, the correct option is A. The net charge of such electrical impulses is positive because of the positively charged ions of the Na+.
What is an electrical impulse?An electrical impulse may be defined as a nerve impulse that contains an electrical signal which travels throughout the body by the axon terminal.
In the resting potential state, the potential difference is -80mV, while after reaching the electrical impulse it changes to +40mV. This happens due to an electrical imbalance between sodium and potassium influx and efflux.
Therefore, the correct option is A.
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WWhat evidence was discovered by Vines and Matthews that supported Wegener's and Hess's theories?
A. A small gap along an undersea cliff that widened by 2 centimeters a year. The cliff was located on a suspected plate boundary.
B. Magnetic variations on either side of mid-ocean ridges that indicated the seafloor was spreading from that point.
C. Undersea volcanoes that produce new seafloor material from cooled magma.
D. All of thesehich changing system is responsible for the shapes and positions of the continents
Answer:
B
Explanation:
Vine and Matthews noticed there was a symmetrical pattern of magnetic stripes on either side of the mid ocean ridges. In addition when the basalts of the sea floor were dated, they were found to be the same age at similar distances away from the ridge on each side.
What is represented by R? How many are there?
Answer:
r represents rockets, rooms, and righteousness
Explanation:
there are many things which r can represent, so depending on context, there r many rs
what are the adaptive themes of bipedalism which we see in hominid evolution?
Bipedalism, or the ability to walk on two legs, is one of the defining features of the hominid lineage. Over the course of hominid evolution, various adaptive themes of bipedalism have emerged.
These include the development of a stable and efficient upright posture, changes in the pelvis and spine to support weight bearing Bipedalism and balance, modifications in the feet and legs for locomotion, and changes in the size and shape of the skull and brain to accommodate the upright posture. These adaptations allowed hominids to travel longer distances more efficiently, access new food resources, and engage in more complex social behaviors, ultimately contributing to the emergence of Homo sapiens.
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Triangle XYZ is a scale drawing of triangle ABC. Triangle ABC has side lengths 3, 4, & 5. Triangle XYZ has corresponding side lengths x, 12, & 15. What is the value of x?
Answer:
x = 9
Explanation:
∆ABC is similar to ∆XYZ
Therefore:
AB = 4
XY = 12
BC = 3
YZ = x
Plug in the values
Cross multiply
4x = 36
Divide both sides by 4
x = 9
write down the mRNA sequence for met-ser-leu-gly-trp-stop
The __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ carries low oxygen blood to the lungs and brings high oxygen blood back to the heart.
Answer:
Pulmonary blood vessel
Explanation:
The pulmonary blood vessel carries low oxygen blood to the lungs and brings high oxygen blood back to the heart.
More specifically, the pulmonary artery carries low-oxygen blood to the lung from the right ventricle of the heart. The blood becomes oxygenated in the lung and the oxygen-rich blood is taken back to the left atrium of the heart by the pulmonary vein.
The layer of a stratified lake that is most likely to be impacted by algae is called the?
a) Epilimnion
b) Hypolimnion
c) Thermocline
d) Transition zone
The layer of a stratified lake that is most likely to be impacted by algae is the a) epilimnion. Stratified lakes are characterized by distinct layers of water that do not mix much with each other, known as stratification.
The epilimnion is the top layer of water in a stratified lake, where sunlight and nutrients are readily available, making it an ideal environment for algae to grow. The hypolimnion, on the other hand, is the bottom layer of water, which is usually cold and oxygen-depleted, making it less conducive to algae growth. The thermocline is the layer of water in between the epilimnion and hypolimnion, where there is a rapid change in temperature. The transition zone is a general term used to describe the region where two different water masses meet, such as the boundary between the epilimnion and the hypolimnion.
The epilimnion, which is the topmost layer, is usually warmer and has more sunlight and nutrients available than the other layers. This makes it an ideal environment for the growth of algae, which are photosynthetic organisms that require sunlight and nutrients to thrive.
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Which of the following describes an adaptation that relates to reproduction?
A. Hawks have sharp beak to help them quickly catch their prey
B. Elks attach leaves and grasses to their antlers to help them appear larger
C. Polar bears have white fur to help them blend into their surrounding
environment
D. Whales have a thick layer of fat called blubber to help keep them warm
Answer:
B. Elks attatch leaves and grasses to their antlers to help them appear larger.
Explanation:
Reason 1: If the Elk appears larger other male Elks would be too scared to fight that Elk for a female. Reason 2: The female Elk will be more attracted to the larger male Elk even if it's largeness is fake.
What would the Earth look like without radiation from the sun? *
Answer:
Without the Sun's heat and light, the Earth would be a lifeless ball of ice-coated rock. The Sun warms our seas, stirs our atmosphere, generates our weather patterns, and gives energy to the growing green plants that provide the food and oxygen for life on Earth.
Explanation:
What happens when a ecosystem is in equilibrium
In equilibrium, an ecosystem has a balance between all organisms and their needed resources which make them to have ideal living conditions for organisms as well as climate for survival.
What is ecosystem equilibrium?Equilibrium, which is a comparatively steady state that maintains population sizes within a reasonable range, is referred to as a healthy ecosystem (not too many of a certain species alive or dead).
When an ecosystem is in equilibrium, all of the organisms and the resources they require are in balance. The environment also has the right climate for survival and excellent living conditions for creatures. The stability of the environment and the organisms is guaranteed by ecological balance. It fosters an environment that is favorable for organism growth and proliferation.
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Help! I have already reed it and I cant figer it out.
Go to the following website. Prepare a short essay on the website describing the information provided and the purpose of this information.
https://www.genome.gov/About-Genomics/Introduction-to-Genomics
A short essay on the website describing the information provided and the purpose of this information about the genome is given Genomes are product of DNA, a very massive molecule that looks as if a lengthy, twisted ladder.
What does genome appearance like?If all of the DNA from a single human cell turned into stretched-out end-to-end, it'd make a six-foot-lengthy strand created from a six billion letter code. It’s difficult to assume how that a good deal DNA may be packed right into a cell nucleus, that's so small it could simplest be visible with a specialized microscope.
DNA is examined like a code. This code is made from 4 styles of chemical constructing blocks, adenine, thymine, cytosine, and guanine, abbreviated with the letters A, T, C, and G. The order of the letters on this code permits DNA to characteristic in exceptional ways. The code modifications barely from individual to individual to assist make you who you are.
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I'LL GIVE BRAINLIEST TO THE RIGHT ANSWER! Given that black is dominant over brown and that a pure-bred black mouse is mated to a pure-bred brown mouse, the offspring phenotype can be expected to be _____.
all black
all brown-black mix
brown, black
all brown
Answer:
brown black mix
Explanation:
did the chart
1. Plants grow in saline soil are known as....
Answer:
Plants grow in saline soil are known as halophyte
Which term describes the relationship in which one organism lives inside the other one. Check ih correct answer
Answer:
The term that describes the relationship in which one organism lives inside the other one is endosymbiosis.
Explanation:
Please help on this question
Answer:
its c
Explanation: