What is a change in the characteristics of living things within a
species over time?

Answer: Global warming is happening because the greenhouse gases are becoming more thicker which makes more of the suns radiation (heat) stay in the earth; as a result, this is increasing the earth's temperature.

The subject is geography :)

Explanation:

Answer:

Well there’s many reason but the most common one is because of the green house effect. The stuff that causes greenhouse gases are the smoke from cars, factories and even those old hair spray, the bad thing about those is that they take YEARS to fully dissolve is the air. Also there’s a video that explains it more, really interesting also HELLLOOOO!!!!

Explanation: no

Answer:

The coefficient of determination of the graph rounded to the tenths place is 0.8

Explanation:

A coefficient of determination is defined as the key output of regression analysis. It is denoted by R².In linear regression, this coefficient is equal to the square of the correlation between x and y values. When the R² =0, this means that the dependent variable cannot be predicted using the independent variable. hope this helped <3

The scatter plot graph does not provide enough information to determine the coefficient of determination.

The coefficient of determination, also known as R-squared, measures the strength and direction of the linear relationship between two variables. In the context of this scatter plot graph, it indicates how well the amount of water vapor in the air can be predicted by the air temperature. To find the coefficient of determination, you would need to perform a linear regression analysis on the data points and obtain the R-squared value. However, since the scatter plot graph only provides a visual representation and not the actual data, it is not possible to determine the coefficient of determination from it. Therefore, the correct answer is: Not enough information is given to determine the coefficient of determination.

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Answer:

To produce diploid (2N) zygote

Answer:

The relationship among the speed of propagation, wavelength, and frequency for any wave is given by vW = fλ, so that for electromagnetic waves, c = fλ, where f is the frequency, λ is the wavelength, and c is the speed of light.

Explanation:

hope this helps you sorry if it doesn't help you

Answer:

Carbohydrates: Carbohydrates are biological macromolecules that are further divided into three subtypes: monosaccharides, disaccharides, and polysaccharides. Like all macromolecules, carbohydrates are necessary for life and are built from smaller organic molecules.

Explanation:

YOU CAN DO THIS CHAMP!

Ans Occluded front

Explanation:

Answer: Occluded front

Answer:

The skydiver will stop accelerating, and will travel at a constant speed in one constant direction.

The locations for three genes have been added to this cartoon. For clarity, the locations have only been noted on one chromatid. The lowest frequency of crossovers would occur between genes  a and b.

A cell generates a fresh copy of all of its DNA as it gets ready to divide, resulting in two copies of each chromosome in the cell. "Sister chromatids" refer to the two copies of the cell's original chromosome.

The two chromatids are torn apart during anaphase of cell division, and the chromatids are distributed among the cytoplasm of each daughter cell.

A vast quantity of DNA that is arranged physically into a single structure is called a "chromosome." Because of this, the "sister chromatids" are regarded as being separate chromosomes even though they are joined together. Each chromatid is thought to be its own chromosome once they are divided during anaphase.

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The lateral and anterior thalamic nuclei are no longer inhibited. the caudate and putamen are stimulated. the globus pallidus is restrained. Hence (c) is the correct option.

Correct voluntary movement execution is made possible by the basal ganglia circuitry's processing of signals coming from the brain. A series of functional alterations impacting the entire basal ganglia network are brought on by Parkinson's disease and the loss of dopaminergic neurons of the substantia nigra pars compacta.The network of nerves and brain cells that regulates your body's voluntary motions includes the basal ganglia as a critical component. They can filter out unneeded or erroneous impulses and accept or reject movement signals that your brain sends.

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listed below are the events that occur during basal ganglia functioning. 1. disinhibition of ventral anterior and ventral lateral thalamic nuclei 2. inhibition of globus pallidus 3. excitation of caudate and putamen which of the following is the correct sequence of these events?

a. 1; 2; 3

b. 3; 2; 1

c. 1; 3; 2

d. 3; 1; 2

e. 2; 3; 1

Species more likely to become endangered require pristine habitats and late successional ecosystems. The correct option is C. A and B only.

An endangered species is a species that is at risk of extinction or is declining rapidly in population. Endangered species are those that have been classified by the International Union for Conservation of Nature (IUCN) as at risk of extinction in the wild.

A pristine habitat is a habitat that has never been impacted or damaged by human activity. These habitats are free of human-caused disturbances, such as habitat destruction, pollution, or invasive species.

Late-successional ecosystems are those that have reached a climax or stable state. These ecosystems are the most mature and diverse, with a wide range of species. The ecosystems that have been undisturbed for a long period of time are those that are late-successional ecosystems. Species that are more likely to become endangered require pristine habitats and late-successional ecosystems. These types of ecosystems are rare and fragile and are easily impacted by human activities. Therefore, conservation measures must be taken to ensure that these ecosystems are protected from human disturbance and other forms of damage.

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The Vmax of the enzyme is 12 μmol⋅min−1

We use Michaelis-menten equation,  which is given by;

\(V=\frac{Vmax(S)}{Km+(S)} \\\)

Where v is velocity of reaction

Vmax = maximum rate achieved by the system

[S] = concentration of a substrate

K\(_{m}\)= Michaelis constant

Given V\(_{0}\) = 10\(umolmin^{-1}\)

[S] = 5km

Now, we calculate Vmax:

10\(umolmin^{-1}\) = \(\frac{Vmax*(5Km)}{Km+5Km}\)

Km = 1

\(10=\frac{5KmVmax}{6Km}\)

\(\frac{10*6}{5} =Vmax\)

\(Vmax\) =12 μmol⋅min−1

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Answer:

9

Explanation:

The contour lines on this map are 20 units.

Location W is currently at 1349 units while X lies on the contour line for 1340.

To find change in elevation:

1349-1340=9 units

Answer:dg

Explanation:

Cell:The structural unit of the life of an organism that performs metabolic activities to carry out life processes is termed cell. The DNA, RNA, cytoplasm, cell membrane, and ribosomes are several basic cell features.

Cell cycle stages:The term cell cycle refers to a regular sequence of events performed by the cell for growth, division, and duplication or replication.

1.Interphase: The stage of the growth period of the cell cycle in which the cell prepares for cell division or mitosis is called interphase.

2.Prophase: The mitosis begins in prophase involving the coiling of chromosome (condense chromatin) and nuclear membrane breakdown.

3.Metaphase: The mitosis stage of the cell cycle that includes the lining of chromosomes at the metaphase plate is called metaphase.

4.Anaphase: The anaphase involves the separation and migration of sister chromatids towards opposite ends of the cell.

5.Telophase: The end phase of mitosis in which new chromosomes decondense and formation of new nucleus membrane take place is called the telophase.

6.Cytokinesis: The separation of daughter cells incorporated with cytoplasm and organelles is called cytokinesis.

Answer:

8.7 million species of plants and animals are in existence at the moment. Moire are being discovered everyday (at least I think so cx)

Explanation:

Hope this helped-

The action of inhibitors may be both either reversible or irreversible  is trues about enzyme inhibitors.

A chemical that binds to an enzyme and inhibits its activity is termed  as an enzyme inhibitor. Proteins are referred as enzymes speed up the chemical processes that turn substrate molecules into products and are essential for life. An enzyme inhibitor is what? Inhibitors of enzyme activity are chemicals that bind to the enzyme without altering the protein structure of the enzyme.

Enzyme inhibition reactions come in three different varieties.

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Biological factors play a crucial role in learning, influencing cognitive processes and shaping individuals' ability to acquire and retain information.

Learning is a complex process that involves the acquisition, encoding, storage, and retrieval of information. While there are various factors that contribute to learning, biological factors significantly influence these processes. One important biological factor is the structure and function of the brain. The brain is responsible for processing information and forming connections between different areas, enabling learning to occur. Neurotransmitters, such as dopamine and serotonin, also play a vital role in regulating mood and motivation, which can impact an individual's ability to learn effectively.

Additionally, genetic factors can influence learning abilities. Genetic variations can affect the structure and function of the brain, as well as the efficiency of neurotransmitter systems. For example, certain genetic variants have been associated with enhanced memory and cognitive abilities, while others may predispose individuals to learning disabilities or disorders.

Furthermore, hormonal factors can impact learning. Hormones like cortisol, released in response to stress, can impair memory formation and retrieval. On the other hand, hormones like estrogen and testosterone can influence cognitive processes, particularly in areas such as spatial reasoning and verbal abilities.

Understanding these biological factors in learning is crucial for educators and psychologists. By recognizing the influence of biology, they can develop strategies and interventions that optimize learning environments and support individuals with different learning needs.

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A scientist may add a jellyfish glow gene to an organism to make it bioluminescent, meaning it can produce its own light.

Bioluminescence is a phenomenon found in a variety of organisms, including jellyfish, fireflies, and deep-sea creatures. The jellyfish Aequorea victoria is a popular source of bioluminescent genes due to the discovery of green fluorescent protein (GFP) in the 1960s.

GFP emits a bright green light when exposed to blue or ultraviolet light and has since been widely used in scientific research to label and track cells and proteins. By inserting the gene encoding GFP or another jellyfish glow gene into an organism's genome, scientists can make the organism produce its own light and use it for a variety of applications.

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I have a few.... (I'm not that smart either lol

1. Fertilization

2. Female

3. Egg

4. Sperm

10. 46

Answer:

In the human life cycle, fertilization takes place to produce an offspring. The female provides the egg and the male provides the sperm. Both of these cells are referred to as gamete cells and are represented by the symbol n. The single cells fuse to form a zygote. These cells are represented by the symbol 2n. The fertilized egg has 46 chromosomes and has been through the process of meiosis. The cell division process of _____ occurs when the _____ number is reduced.

Explanation:

I got stuck about this far in. I'm not 100% sure all of this is correct but I tried my absolute best.

From what we know, the term used to describe the accumulation of blood in the limbs that occurs when venous pressure is not high enough to overcome the weight of the blood and drive it upward is venous pooling.

This is, as described in the question, the accumulation of blood in the limbs. This is often caused by the inability of the veins to keep blood moving towards the heart and is often an indicator of underlying pathology.

Therefore, we can confirm that the accumulation of blood in the limbs occurs when the veins are unable to maintain the blood flowing in the proper direction, and this is referred to as venous pooling.

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Answer:

Amphibians lay eggs.

Explanation:

Amphibians include frogs, toads, and salamanders. They are vertebrates, so they have a bony skeleton. Most amphibians live part of their lives underwater and part on land. Amphibians reproduce by laying eggs that do not have a soft skin, not a hard shell. Most females lay eggs in the water and the babies, called larvae or tadpoles, live in the water, using gills to breathe and finding food as fish do. As the tadpoles grow, they develop legs and lungs that allow them to live on land (aka metamorphosis). Even after they change, amphibians still have soft moist skin, and nearly all of them have to live in damp places, so they don't dry out.

The pathways of the carbon cycle cellular respiration and all exergonic processes produced in the cell, through which substances oxidize and chemical energy is released.

All exergonic processes produced in the cell, through which substances oxidize and chemical energy is released, are grouped under the name of cellular respiration, but to break down an organic molecule the cells employ, mainly dehydrogenations that can be carried carried out in the presence or absence of atmospheric O2 oxygen.

There are therefore two types of breathing and they are aerobic respiration and anaerobic respiration. The latter also called fermentation. Aerobic respiration  (oxidative phosphorylation)

Therefore, The pathways of the carbon cycle cellular respiration and all exergonic processes produced in the cell, through which substances oxidize and chemical energy is released.

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It's crucial to avoid inferring anything about a trait's prevalence from its dominance or recessive status alone.

Alleles can be either dominant or recessive; dominant refers to the trait that is present or displayed, whilst recessive refers to the feature that is not. Dominant alleles, such as B, are thought of as the uppercase version of a letter. Recessive alleles are represented by a letter in lower case; b.

A younger family member responds, "Well chances are I can definitely taste PTC, since dominant qualities are more prevalent," after you explain dominant and recessive traits to them. 

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Answer:

β-oxidation and gluconeogenesis

Explanation:

This 22-year-old woman, by not eating her food for a long time, entered a period of prolonged fasting.

Which there are no glycogen reserves, since they were depleted and neither were glucose assimilations by the cells because the person only ingested water.

Prolonged fasting is extremely dangerous because fatty tissues are degraded resulting in ketone bodies that are considered toxic and cross the blood-brain barrier.

Once the fat tissue reserve is completely finished, the body will enter into proteolysis of the body's own structural proteins in order to obtain energy, this is how the phenomenon of abrupt consumption of muscle tissue occurs.

Answer:

TRUE

Explanation:

All organisms work together to make the reef dynamic and complex entity.

Answer:

population count

Explanation:

They are talking about the number of crayfish in the pond..Number is your key word.

Answer:

Your answer would be "B) They pass oxygen from the air into the blood."

Explanation:

They certainly don't coordinate the movement of the heart, so A isn't an option.

The lungs also don't pump blood through the body, that's the hearts job.

And the lungs do not filter carbon out of the air, which eliminates D.

Therefore your answer is B.

The lungs function in the human body by passing oxygen from the air into the blood.

Gaseous exchange happens in the lung of humans. Oxygen is exchanged for carbon dioxide.

A mixture of air is taken through the mouth and the nose into the lung. On getting to the lung, the oxygen in the air dissolves on the surface of the lung and enters the blood by diffusion.

In exchange, carbon dioxide in the blood diffuses in the opposite direction and is breathed out.

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C) During the cardiac cycle, the aortic valve is open when the pressure in the left ventricle is greater than the pressure in the aorta.

During the cardiac cycle, the opening and closing of the aortic valve are crucial for the efficient functioning of the heart. The main purpose of the aortic valve is to prevent the backflow of blood from the aorta into the left ventricle. It opens when the pressure in the left ventricle exceeds the pressure in the aorta.

When the heart contracts during systole, the left ventricle contracts forcefully, generating high pressure. As a result, the pressure in the left ventricle becomes greater than the pressure in the aorta. This pressure difference causes the aortic valve to open, allowing the oxygenated blood to be ejected from the left ventricle into the aorta and subsequently distributed to the rest of the body.

Once the ventricular contraction ends, and the pressure in the aorta exceeds the pressure in the left ventricle during diastole, the aortic valve closes to prevent the backflow of blood into the heart. This closure ensures that blood continues to flow in one direction, maintaining proper circulation throughout the cardiovascular system.

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