6. Which of the following are the control variables?
A. Both number of fish and temperature B. Both temperature and light
I
C. Both light and behavior of fish
D. Both number of fish and behavior of fish

Answer:

b

Explanation:b

To compare sea surface temperatures between Feb 2003 and Feb 2021, one would need to access meteorological databases. General trends suggest increasing temperatures due to climate change, but actual data depends on specific ocean regions and the influence of various factors.

Comparing the sea surface temperatures from Feb 2003 and Feb 2021 would involve obtaining data from meteorological sources and examining them for differences and similarities.

While the exact temperatures will vary depending on the particular regions of the ocean under consideration, it is generally observed that there is a trend of increasing sea surface temperatures over the years due to climate change. However, for accurate data, one would need to reference reliable environmental or meteorological databases.

It is also important to note that the temperatures might fluctuate due to factors such as ocean currents, weather patterns, local geographical factors, and more.

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Reduced branching in dendrites, Shorter axons, and Slower reflexes are consequences of aging on the brain. The correct answers are A, C, and D.

As we age, our brains undergo a number of changes. One of these changes is a reduction in the branching of dendrites. Dendrites are the branching extensions of neurons that receive signals from other neurons. The reduction in dendrite branching can lead to a decline in cognitive function.

Another change that occurs in the aging brain is a shortening of axons. Axons are the long, thin projections that carry signals from one neuron to another. The shortening of axons can also lead to a decline in cognitive function.

Finally, aging can also lead to a slowing of reflexes. This is due to a decline in the function of the nervous system.

All of these changes can contribute to a decline in cognitive function in older adults. However, there are a number of things that can be done to slow or prevent these changes.

These include staying mentally and physically active, eating a healthy diet, and getting enough sleep.

Therefore, the correct options are A, C, and D, Reduced branching in dendrites, Shorter axons, and Slower reflexes.

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Answer:

A

Explanation:

The gravity of a body increases with its size. The moon is smaller than the Earth, so an astronaut will weigh less on the moon than they will on Earth. Good luck ^^

Explanation:

A because im big brain

Answer:

Its A or B but i think its B arms

Explanation:

Answer:

Arma

Explanation:

The most abundant lipid in foods and body is : phospholipids

Phospholipids are polar lipids consisting of two fatty acids , phosphate group and a unit of glycerol. They help in the regulation of cellular processes, also aids in drug delivery within the body.

Phospholipids are the most abundant lipids in the body due to its varying and very important function that it carries out in our bodies.

Hence we can conclude that the most abundant lipid in foods and body is phospholipids

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Bones are created from osteoblasts into compact or spongy forms of long, short, flat, or irregular shapes which meet at joints or articulations.

A solid body tissue known as bone, bone is made up of cells that are encased in an abundant amount of hard intercellular substance. Collagen and calcium phosphate are the two primary constituents of this material, and they are what set bone apart from other types of hard tissues, such as chitin, enamel, and shell.

The structure and support of the body, as well as protection for certain organs, are all provided by bone. Additionally, bone acts as a repository for minerals and supplies the medium (the marrow) that is necessary for the formation of blood cells as well as their storage.

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Answer:

A  100%

Explanation:

just took the test on edge

The average cropland fraction for the small farms is option B) 25%.What is cropland fraction? the correct option is B) 25%.

Cropland fraction is the percentage of land used for crops or agriculture. Cropland fraction is calculated as follows: Cropland fraction = (cropland area/total land area) × 100%.Cropland fraction for small farmsCropland is land that is mainly used for agricultural production. The average cropland fraction for small farms varies according to the size of the farm. Small farms usually have a higher percentage of cropland. The average cropland fraction for small farms is around 25%.

The average cropland fraction for small farms can vary depending on the specific region and agricultural practices. However, without further information or context, it is not possible to provide an accurate average cropland fraction for small farms.

The percentage of cropland can be influenced by factors such as farm size, location, climate, crop types, and farming techniques. It can range widely from less than 10% to more than 75%, depending on these variables.

Therefore, without specific information or a defined context, it is not possible to determine the average cropland fraction for small farms.

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In an RNA molecule, a codon is a genetic "code word" that corresponds to one amino acid. Codons are three-nucleotide sequences found in RNA molecules.

Each codon corresponds to a specific amino acid, and when the codons are read in sequence, they form a polypeptide chain. The codon sequence directs the ribosome to assemble the amino acid sequence that forms a protein.

The codon sequence also determines when the ribosome should stop adding amino acids to the polypeptide chain. This process is known as translation. It is the key step in the process of protein synthesis.

Without codons, the ribosome would not be able to assemble the amino acid sequence correctly and the protein would not be produced correctly. Codons are essential in the production of proteins and, consequently, in the functioning of cells.

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The studies of these branch of biology , parasitology, physiology, paleontology and pharmacology are called subdisciplines of biology.

Parasitology is described as the study of parasites, their hosts, and the relationship between them.

The four branches of Parasitology are:

Animal parasites are the focus of veterinary parasitology.

structural parasitology is the study of parasite protein structures.

The quantitative investigation of parasitism in a host population is known as quantitative parasitology.

The field of parasite ecology investigates how parasites affect the environment.

In conclusion, these terms indicate specialist knowledge and study within each individual subject and describe the particular areas of expertise within biology.

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The best option for a research project that uses macrosociology would be to analyze the impact of globalization on income inequality. Macrosociology focuses on studying large-scale social structures and institutions. One of the key aspects of macrosociology is analyzing social phenomena at a societal level.

When choosing a topic for a research project that utilizes macrosociology, it is important to select a subject that explores how societal factors influence individuals and groups. In this case, analyzing the impact of globalization on income inequality would be an excellent choice. Globalization refers to the increasing interconnectedness and interdependence of nations through economic, political, and cultural exchange.

It has had profound effects on societies worldwide, including changes in the distribution of wealth and income. By examining this topic, you would be able to analyze how macro-level factors, such as international trade, labor markets, and economic policies, shape income inequality within and between countries. The best option for a research project that uses macrosociology would be to analyze the impact of globalization on income inequality.

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Answer:

i think it might be carbon dioxide, but sorry if i'm wrong

Explanation:

Answer:

It's Glucose (\(C_{6}H_{12}O_{6}\))

Explanation:

This is how you should remember it. Synthesis in photosynthesis mean to make and usually plants are the ones using photosynthesis, and what do plants eat? They eat sugar that they made by using Carbon Dioxide and water, and the sugar's name is glucose. Anything that ends with -ose means it's a name of a type of sugar.

Chlorophyll is the green pigment inside the chloroplasts. They help the plant convert the energy taken into glucose. More specifically they absorb light which is the energy that converts the carbon and the water into glucose.

Answer:

Explanation:

2.

The effect an invasive species will have on the carrying capacity of an ecosystem is the carrying capacity will decrease for those in competition for same resource.

An invasive species refers to an organisms such as amphibians,plant, insect, fish, fungus, bacteria that is not native to an ecosystem but it is introduced into the ecosystem and causes harm to the native species. They can harm the environment and also humans.

Therefore, The effect an invasive species will have on the carrying capacity of an ecosystem is the carrying capacity will decrease for those in competition for same resource.

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Answer:

I belive the answer would be UGGCUCGAA

Explanation:

An RNA strand has a backbone made of alternating sugar (ribose) and phosphate groups. Attached to each sugar is one of four bases,  adenine (A), uracil (U), cytosine (C), or guanine (G).

UGGCUCGAA is the sequence that represents a strand of RNA bases.

RNA is a type of nucleic acid that is single stranded. It is made up of monomers called nucleotides.

The nucleotides that makes up RNA molecule are as follows:

Thymine is not found in RNA molecule, instead it is replaced by Uracil base.

Therefore, UGGCUCGAA is the sequence that represents a strand of RNA bases.

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The expected functional consequences of a transposable element moving within the genome are increased protein production, decreased protein production, and abnormal gene transcription.

The genome is a cell's entire set of DNA instructions. The genome of humans is made up of 23 pairs of chromosomes located inside the cell's nucleus, in addition to a small chromosome located in the cell's mitochondria. A genome contains all of the information required for a person to develop and function. A cut-and-paste mechanism allows DNA transposons to move from one genomic location to another. They are powerful forces of genetic change that have influenced the evolution of many genomes. DNA transposons can be used as genetic tools to insert a piece of foreign DNA into a genome.

Transposable elements (TE) are DNA segments that can move around the genome, or transpose. The presence of elements capable of intragenomic mobility in maize was discovered in the 1940s by American scientist Barbara McClintock and described in her seminal 1950 paper.

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Zoos are cheap and don't properly take care of animals nor do they give the right food portions often being under fed.

Platelets (a) are involved in blood clotting.

Platelets, also known as thrombocytes, are small cell fragments found in the blood. They play a crucial role in blood clotting, which is the process that helps prevent excessive bleeding when blood vessels are damaged. When a blood vessel is injured, platelets adhere to the site of injury, aggregate together, and release various substances that promote clot formation, including clotting factors and platelet-derived growth factors. This leads to the formation of a blood clot, which helps to seal the damaged blood vessel and initiate the process of tissue repair.

Option a, "are involved in blood clotting," accurately describes the role of platelets in the body.

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False. The first farmer to improve stocks by selectively breeding the best bull with the best cows was not using biotechnology. Selective breeding, also known as artificial selection,

is a form of traditional breeding that has been practiced by humans for thousands of years to improve the genetic traits of plants and animals. Biotechnology, on the other hand, refers to the use of modern techniques, such as genetic engineering and manipulation of DNA, to modify living organisms for specific purposes. While both selective breeding and biotechnology involve intentional manipulation of genetic traits in living organisms, they differ in the methods and techniques used. Selective breeding is considered a form of traditional agriculture, while biotechnology is a more advanced and modern approach to genetic modification.

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Answer:

They save a little bit to use later to break down carbohydrates to give them energy.

Explanation:

Answer:

Yes it's B.

Explanation:

Because we may discover more evidence.

Answer:

yes, you are correct

Explanation:

Answer:

Pollution is the introduction of contaminants into the natural environment that cause adverse change. Pollution can take the form of chemical substances or energy, such as noise, heat, or light. (I'm sorry this is about Pollution, it should be about Pollination, I misread it sorry,)

Pollination:

Pollination is the act of transferring pollen grains from the male anther of a flower to the female stigma. The goal of every living organism, including plants, is to create offspring for the next generation. One of the ways that plants can produce offspring is by making seeds.

If several highly educated scientists all study the same scientific data, then they may have different conclusions because of the following factors:

Interpretation of data: Each scientist may have a different interpretation of the data, leading to different conclusions. This is because interpreting data involves the use of subjective judgment and prior experiences with similar data.

Personal biases: Personal biases may also affect the conclusions drawn from the scientific data. Personal biases refer to a scientist's preconceived ideas or prejudices that can influence their interpretation of the data. This can affect their ability to draw an objective conclusion.

Overemphasis of certain aspects: The overemphasis of certain aspects of the data or leaving out of certain details can result in different conclusions among scientists. Scientists may focus on different aspects of the data, leading to different conclusions.

Experimental setup and procedure: The experimental setup and procedure can also have an impact on the conclusions drawn from the data. If there are variations in the experimental setup or procedure, it can lead to different conclusions among scientists.

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Answer:

the species

(I don't know what to write but the answer must have at least 20 characters)

The term that describes a group of organisms that are able to produce fertile offspring and that share common genes and therefore bear some resemblance to one another is called a "species."

The term "species" means a group of similar individuals that look similar and can reproduce to produce fertile offspring, and the similar animals that some individuals of a species make up a population when they live in a particular area. In the population, they share a common gene pool, and this gene pool can change when the individuals migrate from one to another, or through random mating or mutation, etc.

Hence, the term that describes a group of organisms that are able to produce fertile offspring and that share common genes is called a "species."

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Nitrogen is a chemical element with the symbol N and atomic number 7. It is a colorless, odorless, and tasteless gas that makes up about 78% of the Earth's atmosphere by volume.

Nitrogen is an essential element for life as it is a crucial component of amino acids, nucleic acids, and many other organic molecules found in all living organisms.

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Genetic inferences can be made on the basis of consistently observed phenotypic differences. This statement is true. Phenotypic differences can be observed between different individuals, and these differences may be due to genetic factors.

What is a phenotype?

A phenotype refers to the observable characteristics of an individual that arise as a result of the interaction between their genotype and the environment. It is the physical appearance of an individual. These observable characteristics may be used to infer information about the individual's genotype, which refers to their genetic makeup or genetic constitution.

The phenotype is affected by several factors, including genetics, environment, and interactions between the two. As a result, consistent phenotypic differences between individuals may be due to genetic differences.

In conclusion, genetic inferences can be made on the basis of consistently observed phenotypic differences. These differences can be used to infer information about the individual's genotype.

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Answer:

First class  lever

Second  class  lever

Third  class  lever

First  class  lever

First  class  lever

Third  class  lever

Second  class  lever

Second  class  lever

Explanation:

A lever is one of the types of simple machine. It is used to rotate on a fixed point. Load, effort and fulcrum are the three important parts involved in the functioning of lever. In the first class lever, the fulcrum is situated in the middle of the load and the effort. In the second class lever, the load is situated in the middle of the fulcrum and effort. In the third class lo=ever, the effort is situated in the middle of the fulcrum and the load.

Answer:

A hypothesis is a limited explanation of a phenomenon; a scientific theory is an in-depth explanation of the observed phenomenon. A law is a statement about an observed phenomenon or a unifying concept.