contradictory results obtained by different scientists apparently doing the same experiments
Contradictory results obtained by different scientists conducting the same experiments can be attributed to factors such as **experimental error** and **uncontrolled variables**.
In the scientific world, experiments are designed to test hypotheses and draw conclusions. However, there can be discrepancies in the results obtained by different scientists conducting seemingly identical experiments. One possible explanation for these contradictions is experimental error, which may stem from inaccuracies in measuring tools or data recording. Another factor is uncontrolled variables – any factor that is not intentionally manipulated or controlled in the experiment but may still impact the results. These variables can introduce inconsistencies between studies, leading to contradictory findings. To minimize such discrepancies, scientists often conduct repeated trials, peer reviews, and collaborate with other researchers to ensure the accuracy and reproducibility of their work.
Know more about scientific research here:
https://brainly.com/question/30547498
#SPJ11
if a plant is not green (does not contain chlorophyll) can it do photosynthesis? why or why not?
Answer:
No, it cannot carry out photosynthesis because the plant will not be able to absorb light as it does not have chlorophyll.
Explaination:
Chlorophyll in plants is used for absorbing energy from light. And, in photosynthesis, light/sunlight is one of the main factors needed, so as the plant cannot absorb light, photosynthesis can't take place.
what are 2 reasons of why birds die out on the Easter island?
Answer:
How did the extinction of the birds affect Easter Island?
Consequently, the consumption of land birds, migratory birds, and mollusks increased. Soon land birds went extinct and migratory bird numbers were severely reduced, thus spelling an end for Easter Island's forests.
Have a good day!
~Jack!~
Answer:
They die because there’s lose of forest there animal populations is decreased and there’s lose of seeds for them to eat.
Explanation:
Hope this helps :)
Addison
genetic exception laws group of answer choices require a separation of genetic information from other medical information. grant the right of death row inmates to demand genetic dna testing if they think the tests might exonerate them. grant legal custody of a child to the genetic parent in cases of in vitro fertilization or surrogate mothers. allow stem cell treatment of genetic disorders.
The correct answer is A, Grant legal custody of a child to the genetic parent in cases of in vitro fertilization or surrogate mothers.
Genetics is the study of heredity, the passing of traits from one generation to the next. It is a branch of biology that focuses on the molecular structure and function of genes, as well as their interactions with each other and the environment.
Genes are segments of DNA that contain the instructions for producing specific proteins. These proteins are responsible for carrying out various functions in the body, such as regulating growth and development, producing energy, and maintaining the immune system. The field of genetics has important applications in medicine, agriculture, and biotechnology. Medical genetics involves the diagnosis and treatment of genetic disorders, such as cystic fibrosis and sickle cell anemia.
To learn more about Genetic visit here:
brainly.com/question/28980835
#SPJ4
A plant asset can be defined by which of the following statements? (Check all that apply.) It is a tangible long-term asset. Its original cost (minus any salvage value) is expensed over its useful life. Its original cost is expensed in the period in which it was purchased. It is reported on the balance sheet. It has a life within the business greater than one period.
A plant asset can be defined by the following statements: "It is a tangible long-term asset. Its original cost is expensed in the period in which it was purchased. It is reported on the balance sheet. It has a life within the business greater than one period." Thus, the correct options are A, C, D, and E.
What is a plant asset?A plant asset is a tangible long-term asset that is used to produce or distribute goods and services. Examples of plant assets include land, buildings, machinery, equipment, vehicles, furniture, and fixtures. According to the question above, a plant asset can be defined by the following statements: It is a tangible long-term asset. Its original cost (minus any salvage value) is expensed over its useful life. It is reported on the balance sheet. It has a life within the business greater than one period.
These statements are all correct regarding the definition of a plant asset. Therefore, the correct options are A, C, D, and E (It is a tangible long-term asset, Its original cost is expensed in the period in which it was purchased, It is reported on the balance sheet, and It has a life within the business greater than one period).
Learn more about Plant asset here:
https://brainly.com/question/28919217
#SPJ11
1. List the producers in this food web.
2.List the primary consumers in this food web.
3. List three secondary consumers.
4. List three tertiary consumers.
5. List two quaternary consumers.
What is the function of tRNA?
a bring an amino acid to the ribosome
b catalyze the assembly of amino acids into a protein
c carry genetic instructions for building a protein
Answer:
\(\boxed {\boxed {\sf A. \ Bring \ an \ amino \ acid \ to \ the \ ribosome}}\)
Explanation:
tRNA, or transfer RNA, plays an essential role in the process of protein synthesis (creation).
After DNA is transcripted and translated, the messenger RNA is created in the nucleus and sent to the ribosome. The mRNA has codons or sets of three nucleotides. Then, the tRNA enters. The tRNA has an amino acid (the monomer of proteins) and an anticodon (three nucleotides that are complementary to the mRNA).
The codon and anticodon create base pairs, and the amino acids attach to form a protein.
Based on this information, the best answer choice is A. bring an amino acid to the ribosome
The vestibular apparatus in vertebrates is an example of what type of mechanosensory receptors_______?
The vestibular apparatus in vertebrates is an example of what type of mechanosensory receptors Hair cells.
Precise speed increases produce relative developments of endolymph in the half-circle waterways.
Mechanoreceptors with Ruffini endings (type 1) are slow-adjusting, answering drawn-out and consistent improvements like stretch, pressure, and revolution. Type 2 mechanoreceptors, then again, are quick adjusting receptors that answer the start and end of improvements (Kandel et al. 2000).
The sort III receptor is overwhelmingly tracked down in the shallow surfaces of the joint tendons, close to their hard connections. Research portraying the sort III mechanoreceptor characterizes this receptor as a high-limit, gradually adjusting structure, comparative in nature to the Golgi ligament organ.
To learn more about receptors here
https://brainly.com/question/29343237
#SPJ4
Please answer fast please
Answer:
5 is d
Explanation:
you can see the trail it's leading . fat is yellow
Answer:
1. c) Carbohydrates
2. a) Phosphobilipid Layer
3. f) Cholesterol
4. b) Proteins
5. d) Fatty Acid Hydrophobic Tail
6. e) Hydrophilic Polar Head
Help me with these two questions please !!!!!!!!!!!!!!
Answer:
Question 13: C
Question 14: D
Have a great day, hope this helps :)
If a forest experiences a fire which adaptation would most likely help an organism survive
Answer:
Forest fires rejuvenate the soil and eliminate invasive species, which promote healthier and stronger plant species, according to Steve Green, an adjunct professor for the Tarrant County College Fire Service Training Center in Texas. Many plants have adapted to the occurrence of fires.
Explanation:
Answer:
Ability to burrow underground
Explanation:
thats the answer on edge
hydrochloric acid & bile prepare ______ & _______ (respectively) for digestion
Hydrochloric acid prepares the stomach for digestion by creating an acidic environment, which activates pepsinogen into its active form, pepsin. Pepsin is an enzyme that breaks down proteins into smaller peptides and amino acids, which can be absorbed and utilized by the body.
Bile, on the other hand, prepares the small intestine for digestion by emulsifying fats. Emulsification is the process of breaking down large fat droplets into smaller ones, which increases the surface area available for lipase, an enzyme that breaks down fats into smaller fatty acids and glycerol, to work on. This makes it easier for the body to absorb and utilize the fats. Additionally, bile also neutralizes the acidic chyme coming from the stomach, as the enzymes in the small intestine work best in a slightly alkaline environment.
Learn more about Hydrochloric acid
https://brainly.com/question/15231576
#SPJ4
A male body is found in the woods near Peachtree Industrial Highway on the side of the dirt road. There is no evidence that the body was killed there, except that the man's tennis shoes appear to have a different color and texture of soil on the soles of his tennis shoes. What specialist would be called in to determine the location of where the body was moved from? Why?
Answer:
......................
what is upwelling (biology)
In biology, upwelling is the process by which deep, cold, nutrient-rich water rises to the surface of the ocean, often along the coastline. This occurs when the wind blows parallel to the coast and pushes the surface water away from the shore, allowing deeper water to rise to the surface.
Upwelling is an important process in the ocean because it brings nutrients from the deep ocean to the surface, where they can be used by phytoplankton and other small organisms. This, in turn, supports the growth of larger organisms such as fish, which depend on the phytoplankton as a food source. Upwelling also helps to cool the surface water and can have a significant impact on local climate and weather patterns.
if a cell has a mutation in the lacy gene that produces a non-functional product, how is regulation of the lac operon affected?
If a cell has a mutation in the lacY gene that produces a non-functional product, it can affect the regulation of the lac operon. The lac operon is a group of genes that are responsible for the breakdown and utilization of lactose in E. coli bacteria. The operon consists of three structural genes: lacZ, lacY, and lacA. The lacY gene codes for a protein called lactose permease, which is responsible for transporting lactose into the cell.
When lactose is absent, a regulatory protein called LacI binds to the operator site of the lac operon, preventing the transcription of the genes. When lactose is present, it binds to LacI and causes a conformational change that releases it from the operator site, allowing for the transcription of the genes.
If the cell has a mutation in the lacY gene that produces a non-functional product, lactose permease would not be able to transport lactose into the cell effectively. This would result in a decrease in the concentration of lactose inside the cell, and therefore a decrease in the binding of lactose to LacI. This, in turn, would result in less release of LacI from the operator site and a decrease in the transcription of the genes.
In summary, a mutation in the lacY gene that produces a non-functional product can affect the regulation of the lac operon by decreasing the concentration of lactose inside the cell, which would result in less binding of lactose to LacI and less release of LacI from the operator site. This would ultimately lead to a decrease in the transcription of the genes in the lac operon.
learn more about lactose
https://brainly.com/question/1453722
#SPJ11
in addition to remaining granulosa cells, which of the following cell types make up the corpus luteum?
Answer: lutein cells i think
Explanation:
The corpus luteum is made up of lutein cells (from the Latin luteus, meaning “saffron-yellow”), which develop immediately following ovulation, when yellow pigment and lipids accumulate within the granulosa cells lining the follicle.
1. Discuss the process, originally described by sociologist Everett Rogers in 1962, by which new products diffuse into a market through a process of consumer innovation and imitation. Describe each of the five categories of adopters
Everett Rogers introduced the concept of the diffusion of innovations in his 1962 book, "Diffusion of Innovations." This process describes how new products or ideas spread and are adopted by individuals within a social system. The diffusion process involves consumer innovation and imitation, and it can be categorized into five groups of adopters: innovators, early adopters, early majority, late majority, and laggards.
Let's discuss each category in more detail:
1. Innovators:
Innovators are the first individuals to adopt a new product or idea. They are adventurous and willing to take risks. Innovators often have a high social status and are well-connected within their communities. They seek out new experiences and are open to trying new things. Innovators play a crucial role in the diffusion process by providing feedback and influencing the perceptions of others.
2. Early Adopters:
Early adopters are the second group to embrace a new product or idea. They are opinion leaders within their social networks and are respected for their judgment and expertise. Early adopters have a higher degree of social interaction than innovators and are more likely to be sought after for advice by others. They are often able to understand and evaluate the benefits of innovations before the majority do.
3. Early Majority:
The early majority represents the largest group of adopters in the diffusion process. They are more cautious in their adoption decisions compared to innovators and early adopters. The early majority tends to wait for evidence of the benefits and success of innovation before embracing it. They rely on recommendations from early adopters and their own social networks to gather information and make informed decisions.
4. Late Majority:
The late majority consists of individuals who adopt an innovation after the majority of the population has already done so. They are typically skeptical and adopt new products or ideas out of necessity rather than a desire for innovation. The late majority of adopters rely heavily on peer pressure and social norms to guide their adoption decisions. They may be hesitant to change and may need significant reassurance before embracing an innovation.
5. Laggards:
Laggards are the last group to adopt a new product or idea. They tend to be traditionalists and have a strong resistance to change. Laggards may be older, less educated, or have limited access to information and resources. They are skeptical of innovations and may only adopt them when they become absolutely necessary or unavoidable.
It is important to note that the adoption process is not a linear progression through these categories, and the speed of adoption can vary depending on various factors such as the complexity of the innovation, its perceived benefits, and the influence of social networks. However, understanding these adopter categories provides valuable insights into the diffusion process and helps organizations strategize their marketing efforts accordingly.
To know more about adopters click here:
https://brainly.com/question/31173452
#SPJ11
hi… what is zoospor?
Answer:
from google HAHA, just searched it there
Which statement is scientifically based? Mutations rarely occur. All mutations are harmful. Some mutations can be contagious, like infections. Mutations are not passed from parent to offspring.
Answer:
Mutations rarely occur
Explanation:
Did the Test and got it correct have a nice day
The scientific statement is; "Mutations rarely occur."
A scientific statement is a statement that is empirical. This means that the statement can be proven experimentally not just by mere logical reasoning. Science is empirical and does not depend solely on logic.
The statement which is scientifically based according to the options in the question is; "Mutations rarely occur. ."
Learn more: https://brainly.com/question/17106056
based on your knowledge of circadian rhythm, which of the following would be good advice for people who have to work a night shift? choose all that apply.A. Try to maintain the same sleep schdule all weekB. Try to stay awake for 24 hours after a night of workC. never sleep during the dayD. make the room as dark as possible when sleeping during the day
based on your knowledge of circadian rhythm, make the room as dark as possible when sleeping during the day.
What is circadian rhythm?The body's internal clock is made up of 24-hour cycles called circadian rhythms that work in the background to carry out vital processes and functions. The sleep-wake cycle is one of the most significant and well-known circadian rhythms.
Circadian rhythms, which are synchronized with a master clock in the brain, are used by several bodily systems. Circadian rhythms are linked to the day-night cycle because this master clock is directly influenced by environmental signals, particularly light.
Consistent and rejuvenating sleep can be encouraged by a circadian rhythm. However, when this circadian cycle is disrupted, it can lead to serious sleeping issues, such as insomnia. Additionally, studies are showing that circadian rhythms are crucial to many facets of both physical and mental health.
to know more about Circadian rhythms visit
https://brainly.com/question/857658
#SPJ4
hurry due in five min plz
Answer:
It's either D or B, I'm not really sure
Explanation:
In 1972, EPA issued a cancellation order for DDT based on its adverse environmental effects, such as those to wildlife, as well as its potential human health risks. Since then, studies have continued, and a relationship between DDT exposure and reproductive effects in humans is suspected, based on studies in animals.
Human health effects from DDT at low environmental doses are unknown. Following exposure to high doses, human symptoms can include vomiting, tremors or shakiness, and seizures. Laboratory animal studies showed effects on the liver and reproduction. DDT is considered a possible human carcinogen.
I need help with those two questionsss
Answer:
5 is c
4 is b
Dephosphorylation of the pump in response to dopamine would most likely result in
Dopamine is a neurotransmitter that interacts with a variety of brain receptors, including those connected to intracellular signaling pathways. The activation of protein kinase A is connected to one of these pathways
What would happen if the levels of both intracellular sodium ions rose?Because it must recreate the gradients of concentration at rest in the membrane, the Na-K pump would speed up. K+ permeates a cell membrane more readily than Na+.
What occurred when sodium and potassium ions were pumped into the cell?The carrier protein then transforms after receiving energy from ATP. The three sodium ions are pumped out of the cell as a result. Two potassium ions from outside the cell attach to the protein pump at that location. The process is then repeated while the potassium ions are being delivered inside the cell.
to know more about Dephosphorylation here;
brainly.com/question/15125465
#SPJ4
Which medicines are able to heal people from an illness? Check all that apply.
antibiotics
vaccinations
antiparasitic
antifungal
antiviral
Part 1
Suppose a new coal-burning power plant is planned in your community.
Under the Clean Air Act, how can the public participate in decisions concerning emissions regulations placed on the plant?
What could you do if the plant is placed in your community and later leads to pollution beyond the amounts allowed by the EPA?
Part 2
What are the six criteria pollutants monitored under the 1990 Clean Air Act?
What part of the government oversees monitoring them in the environment, and what happens if a business or organization emits them at above allowable levels?
Part 3
Explain how the emissions trading program works and identify one major advantage and one major disadvantage.
Explain how the program must work in order to be successful.
The Clean Air Act mandates that the EPA establish National Guidelines for Ambient Air Quality (NAAQS). Carbon monoxide, lead, ozone layer nitrogen dioxide, fine particulate matter, and sulfuric acid are the current NAAQS.
Which of the following pertain to the six major for air contaminants as defined by the Clean Air Act? Find out in this quizlet?The statute designated six contaminants for monitoring and control. Sulphur dioxide, nitrogen oxides, monoxide, particulate pollution, tropospheric ozone, or cadmium, among others. The six pollutants mentioned in the Clean Air Act for which the EPA must define the appropriate levels of each pollutant.
What are the six major air pollutants regulated by the EPA criterion pollutants?EPA has set national standards for air quality (NAAQS) for six of its most prevalent air pollutants, known as "criteria" air pollutants (or simply "criteria pollutants"). These pollutants are carbon monoxide, lead, ozone at the ground level, particulates, nitrogen dioxide, and sulphate dioxide.
To know more about particulate visit:
https://brainly.com/question/24995008
#SPJ1
Define nutrient and thermal pollution.
Answer:
Nutrient pollution is the process where too many nutrients, mainly nitrogen and phosphorus, are added to bodies of water and can act like fertilizer, causing excessive growth of algae
Explanation:
features that arose earlier in evolutionary time can be expected to be shared by (more/fewer) taxa?
Features that arose earlier in evolutionary time can be expected to be shared by more taxa.
Evolutionary history of species can be traced back to a common ancestor, and traits that were present in the ancestor can be inherited by their descendants. As species diverge and evolve, some traits are retained while others are lost. Traits that arose earlier in evolutionary time have had more time to be inherited and shared by more species, leading to a wider distribution of those traits across different taxa.
For example, the presence of limbs in vertebrates can be traced back to a common ancestor, and is therefore shared by a wide range of species, including mammals, birds, reptiles, and amphibians. In contrast, traits that arose more recently in evolutionary time, such as the ability to echolocate in bats, will be shared by fewer taxa because they have had less time to be inherited and become widespread.
Learn more about vertebrates here:
https://brainly.com/question/8825342
#SPJ11
TOP PART ONLY!!
Please give the right predictions of whether it is a carbohydrate, a lip, protein, a sBrome, or none of these?
None of these is the answer.Carbs are indeed a kind of macronutrient that is present in a variety of foods and beverages.
How are weather predictions made?Using data collected by satellites, weather stations, and even aircraft to disclose the atmosphere's current condition. Then, using their knowledge of atmospheric processes, meteorologists predict how the atmosphere will change, so altering the weather.
Class 9: How do we forecast the weather?Weather is examined as a collection of many components, including low and high temperatures temperature, rains, wind speed, and more, utilizing various statistics and data from pertinent equipment. We can therefore predict the weather based on the information gathered by the meteorologists.
To know more about Predictions of whether visit:
brainly.com/question/13728831
#SPJ1
which is a base unit used in the metric system?
A:quarts
B:liters
C:pints
D:degrees Fahrenheit
pls what's the answer
Answer:
B:Liters
Explanation:
Liters are used in the metric system
Illustrate the significance of membranes with the example of viruses
Answer:
Cell membrane encloses all the cell organelles. In prokaryotes, membrane is absent and so membrane-bound cell organelles are also absent.
Significance of membrane can be explained with the help of viruses, as viruses lack cell membranes and that is why they require a host for living and uses the host's cell machinery to multiply.
Hence, cell membranes are important for living organisms to live and perform essential biological processes.