In​ DNA, what base pairs with guanine?
adenine
cytosine
thymine
guanine

Answer:

Refuse bags are disposable even through the toilet seat

Answer:

pretty sure its C i haven't done biology in a while

Explanation:

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The higher up a food chain you get, the lower the biomass of animals (that is number of ... large mammal in the world (after man) is the crab-eater seal, an archetypal Antarctic animal.

The higher up a food chain you get, the lower the biomass of animals (that is number of ... large mammal in the world (after man) is the crab-eater seal, an archetypal Antarctic animal.

When the object is placed on the slide and is in focus for each objective, the space between the slide and the objective lens gets reduce, so the microscope shouldn't be set exact at the edge.

As the objective magnification increases, the working space also increases. Therefore, you need to change it to a higher power target.

Change the focus knob to increase the stage as you look at the objective lens and stage from the side. Without permitting the objective to make contact with the coverslip, increase it as high as it can go. The sample's focus or the condenser and light intensity might need to be arranged.

Thus the accurate way to focus is that adjustments need to be made effectively and smoothly

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The expression when the rule for the number pattern is to multiply each number by 3 and then subtract 2 is 3x - 2.

Expression simply refers to the mathematical statements which have at least two terms which are related by an operator and contain either numbers, variables, or both.

In this situation, expression when the rule for the number pattern is to multiply each number by 3 and then subtract 2:

= (3 × x) - 3

= 3x - 2.

where x = number given

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Complete question

The rule for the number pattern is to multiply each number by 3 and then subtract 2. Write the expression for this.

Major sources of variation include recombination and mutation. The only variation that develops in germ cells can be passed from one person to the next and ultimately have an impact on population dynamics and evolution.

Independent assortment, gene exchange during reproduction (via meiosis), and other mutational processes are factors that contribute to individual differences. Your parents give you your genes. Your mother gives you half, and your father gives you half. You receive two copies of each gene when you inherit genes from your parents. Not all kids inherit the same 50% of their mother's and 50% of their father's DNA. For instance, the genes that include instructions for eye color will come in two versions.

Thus, we can conclude that mutation and recombination are the two main sources of diversity.

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Answer: All animals, including humans, need to survive.

Explanation:

Plants are producers — they take energy from the sun, nutrients from the ground, and water to grow and produce their flowers, seeds, and berries. They also release oxygen, which all animals, including humans, need to survive. Animals are consumers and they all depend on plants for survival.

Answer:

I would say B is the answer.

Explanation:

An applied force is a force that is applied to an object by a person or another object. Example: pushing a box to the other side of a room.

A normal force is a force that surfaces exert to prevent solid objects from passing through each other. Example: resting a book upon a table.

Drag is a force acting opposite to the relative motion of any object moving with respect to a surrounding fluid. This doesn't really match the force we use.

However, an attractive force is a force by which one object attracts another. Example: two magnets pulling/colliding together. This is a good example of a force we exert on objects when it is pulled toward us.

Answer:

Explanation:

Glucagon

is produced to maintain glucose levels in the bloodstream when fasting and to raise very low glucose levels.

insulin's

job is to lower blood sugar. If blood sugar gets too low, the pancreas releases another hormone, glucagon, which works to raise glucose levels.

Answer:

1. Cars

Because they help me and my family get places

2. Phones

Because I think that they also help my getting u places and just for entianment or school

3. Computers

They help with school as well

4. TVs

They help with the news

Explanation:

The lake's pH has become acidic; in 1989, it was 6.7; by 1996, it had dropped to 5.1. This shows that the increase in the acidity which has several bad impacts on the lake water ecosystem and its community.

The freshwater ecosystem differs from the oceanic saltwater ecosystem in that freshwater contains phytoplankton, edible fish, and so on. The fresh water has a normal pH, but the pH decreases and induces acidity when the water is polluted with different chemicals, such as nitrogen oxide, sulfur dioxide, etc.

When acid rain happens due to man-made pollution, this further adds acidity to the fresh water, and as a result, the species that live in the lake are not able to live and breathe properly due to a lack of oxygen. The acidity in the table increased year after year from 1989 to 1996.

Hence, the acidity of the lake increased and the pH decreased in these years, from 1989 to 1996.

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Answer:

because is very important

.........

Since there is no graph shown, here is some possible outcomes:

1. Temperature and dew point are inversely related. This means that as temperature increases, dew point decreases. Humidity and dew point are directly related. This means that as humidity increases, dew point increases. This is because humidity is a measure of the amount of water vapor in the air.

A graph is a diagram that shows the relationship between two or more sets of data. The data is represented by points on the graph, and the relationship between the data is represented by the lines that connect the points.

2. My graphs supported my 12-hour forecast for the following day. The temperature and dew point were both increasing, which indicated that the air was becoming warmer and more humid. This is consistent with my forecast of increasing cloud cover and precipitation.

3. There are a few additional pieces of data that I could collect to make my forecast more reliable. These include:

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Answer:

1. Caucasoids

2.Negroids

3.Mongoloids

Explanation:

They are the various division of human kind.

Answer:

Caucasoid, Negroid, and Mongoloid.

Explanation:

Using gene frequency data for 62 protein loci and 23 blood group loci, we studied the genetic relationship of the three major races of man, Caucasoid, Negroid, and Mongoloid.

Answer:

Developing new neural pathways

Epidemiology is the study of patterns, causes, and effects of health and disease conditions in populations. Through targeted studies, epidemiologists have identified risk factors for various types of cancer, which has led to the development of screening programs and other public health interventions.

Breast, prostate, and colon cancer are among the most common types of cancer and have well-established screening programs in place. This is because these types of cancer have a relatively high incidence rate, and screening tests are effective in detecting early stages of the disease when treatment is most effective. In addition, there are well-established risk factors for these types of cancer, such as age, family history, and lifestyle factors like diet and physical activity.

In contrast, screening for other types of cancer, such as pancreatic, testicular, and bladder cancer, is not as systematic. This is because these types of cancer have a lower incidence rate, and screening tests are less effective in detecting early stages of the disease. For example, pancreatic cancer is often diagnosed at an advanced stage because symptoms do not appear until the disease has progressed. Testicular cancer is relatively rare, and self-examination is often effective in detecting early signs of the disease. Bladder cancer is often diagnosed after symptoms appear, but there is ongoing research into the effectiveness of screening tests for this type of cancer.

In addition to incidence rates and screening effectiveness, other factors that influence public health choices for cancer prevention and control include cost-effectiveness, access to healthcare, and potential harms associated with screening tests. For example, some types of cancer screening tests, such as mammography for breast cancer, can lead to false-positive results and unnecessary follow-up procedures, which can cause anxiety and additional costs.

In summary, epidemiology has played a crucial role in identifying risk factors for various types of cancer, which has led to the development of screening programs and other public health interventions. The choice to implement systematic screening for breast, prostate, and colon cancer is based on a combination of factors, including incidence rates, screening effectiveness, cost-effectiveness, access to healthcare, and potential harms associated with screening tests.

Your Welcome

Answer: I don’t understand your question

Explanation:

Answer:

false

Explanation:

reduce blood pressure mainly by stimulating central α2‐adrenergic receptors in the brainstem centers, thereby reducing sympathetic nerve activity and neuronal release of norepinephrine to the heart and peripheral circulation.

Answer:

Viruses and pathogenic protozoa are similar in a few ways.

1- Both are microscopic organisms, meaning they are too small to be seen with the eye.

2- Both can cause disease in humans and other animals.

3- Both can spread from person to person or from animal to person.

4- Both can be treated with medication, although protozoa are generally more susceptible to treatment than viruses.

The Punnett square is a square diagram that is used to predict the genotypes of a particular cross or breeding experiment. It is named after Reginald C. Punnett, who devised the approach in 1905. The diagram is used by biologists to determine the probability of an offspring having a particular genotype.

Answer: Punnet Square

Answer:

b. Line Graph

Explanation:

on god

Answer:

Mitochondria and chloroplast contain DNA similar to bacterial DNA

Explanation:

Both mitochondria and chloroplast have their own DNA, which by then was known to contain the hereditary material of organisms. Mitochondrial DNA has a simple circular structure, which is structurally similar to bacteria DNA and is more or less the same size.

Your answer is correct!

The energy is related to the change of state represented by the model by: D. Atoms lose energy as a gas changes to a liquid.

A model of the transition from a gas to a liquid is shown in the accompanying image. It demonstrates how atoms or molecules change from being widely scattered as in a gas to being concentrated as in a liquid.

The atoms in this process move from a higher-energy state  to a lower-energy state releasing or losing energy in the process. The most common kind of energy loss is heat.

Therefore the correct option is d.

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The function that is linear is (a) x/8-2.

In mathematics, a function is a rule that maps each element (input) from a set called the domain to a unique element (output) from a set called the range. A function can be thought of as a machine that takes an input and produces an output based on the given rule. The input variable of a function is typically denoted by a symbol such as x, and the output variable is denoted by a symbol such as y. The function itself is denoted by a symbol such as f, and the rule that relates the input and output is usually expressed using algebraic or other mathematical expressions.

Here,

In option (a), the coefficient of x is 1/8, which means that for every 1 unit increase in x, y decreases by 1/8 units. This constant rate of change satisfies the definition of a linear function. To be linear, a function must have a constant rate of change, meaning that as the input variable (x) increases or decreases by a certain amount, the output variable (y) changes by a constant amount.

Options (b), (c), and (d) are not linear functions because they contain a term with x raised to the power of 2 or -1, which causes the rate of change to vary depending on the value of x. Therefore, their rates of change are not constant, and they cannot be linear functions.

To check whether a function is linear, you need to determine whether it satisfies the criteria of a linear function. A linear function is a function that has a constant rate of change, meaning that as x increases by a certain amount, y increases by a consistent multiple of that amount. Mathematically, a linear function can be written in the form:

y = mx + b

where m is the slope (rate of change) of the line, and b is the y-intercept (the point where the line intersects the y-axis).

To check whether a function is linear, you can plot its graph and see if it forms a straight line. If the graph is a straight line, then the function is linear. However, if the graph is curved, then the function is not linear.

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Answer:

The two white sheep could have genetics of its ancestors.

Explanation:

Lets use a punnett square (file attached)

W = White

w = Black

The parents of the baby sheep could still have the recessive trait (w) in the genes making a chance of the baby being black.

Surface area to volume ratio, in simple means the size of surface area to the volume of substance that can pass through it at a particular time.

Amoeba and some bacteria are flat and have large surface area to volume ratio. So the diffusion rate is very high due to large surface area.

Where as humans have small surface area: volume so diffusion is very slow or does not take place at all.

The following life cycle stages do both complete and incomplete metamorphosis of insects have in common is adult. Thus, option B is correct.

Larva" is a stage in the life cycle of an insect among the following choices given in the question that a caterpillar represents. A Caterpillar represents the larva stage in the life cycle of an insect. The Caterpillar is most specifically Butterfly Larva. In this stage of the Butterfly life cycle, the Caterpillar spends most time eating, growing and shedding their exoskeleton.

Life cycle stages do both complete and incomplete metamorphosis of insects have in common is adult. A Caterpillar represents the larva stage in the life cycle of an insect. The Caterpillar is most specifically Butterfly Larva. Larva" is a stage in the life cycle of an insect among the following choices given in the question that a caterpillar represents.

Therefore, The following life cycle stages do both complete and incomplete metamorphosis of insects have in common is adult. Thus, option B is correct.

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Sentences A. It includes different sciences, such as biology, chemistry, and earth sciences and C. Chemistry contributes to environmental science through the study of chemicals and chemical processes, such as pollutants and the chemical characteristics of the environment. Earth science helps in studying Earth, the oceans, and the atmosphere describe the discipline of the natural sciences.

The discipline of the natural sciences is a wide scientific discipline that includes different branches in the life sciences (i.e. biology) and also chemistry and earth sciences, which work together to unravel questions about the natural world.

Therefore, with this data, we can see that the discipline of the natural sciences is a wide area that includes biology and related scientific field such as chemical sciences and earth or ecology in order to better understand the functioning of the natural world.

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The correct option is the last one "They provide breeding and nursery grounds for marine organisms". Estuaries are semi enclosed water bodies, that have calmer conditions than open sea. Thus, they are optimal places for growing of early stages of several fish and

invertabrates.