Lamarck's ideas on evolution were adopted by some Russian scientists, including Michurin and Lysenko in Stalinist Russia. Their textbooks printed Lysenko's assertions that a wheat plant could be made cold-hardy by conditioning in cold storage, or that workmen who develop strong muscles due to working in the mines would produce children who would be born stronger. Which of the major elements of evolution by natural selection is violated by these examples?a. The organisms vary in traits.

b. The variation is inherited.

c. More young are born than can survive.

d. Some individuals are better adapted to the environment

carbon present in a living animal

Explanation:

a carbon is a source where people take oxygen and throw it . which helps plant to prepare food while carbon helps plant and others to survive

Metapopulation is defined as a group of geographically distributed subpopulations, connected by intermittent migration and dispersion. They are characterized by migration, local extinction, and recolonization.

The factors that characterize metapopulations include the following:

The size of the subpopulations: The size of each subpopulation can be different. They can range from a few individuals to thousands.

The connectivity of the subpopulations: The subpopulations in a metapopulation can be connected by dispersal or migration.

The dynamics of local extinction: In metapopulations, the extinction of a local subpopulation can occur due to various environmental factors. This factor creates a vacant patch that can be recolonized by the dispersing individuals.

The dynamics of colonization: The colonization of vacant patches can occur by individuals from a neighboring subpopulation through migration, and this is a dynamic that characterizes metapopulations.

The conditions that need to be satisfied for metapopulations to persist are:

The subpopulations in a metapopulation must remain connected through the migration of individuals, and the rate of immigration must be greater than the rate of local extinction.

The extinction of a local subpopulation must not occur too frequently because it can lead to the extinction of the entire metapopulation if the rate of extinction is too high.

The size of each subpopulation must be large enough to avoid the effects of genetic drift and other factors that can increase the rate of extinction of a subpopulation.

Overall, metapopulation persistence requires the maintenance of a balance between the rate of extinction and recolonization. In addition, the size and connectivity of subpopulations must be carefully maintained to ensure the persistence of the metapopulation.

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Answer:

Explanation: number 4 is distillation and number 5 is echinoderms.

Answer:

i think you can add

growth

excretion

responsiveness

movement

reproduction

growth

Explanation:

Answer:

DNA is Copied

Explanation:

Answer:

A. By examining the type and source of foods each patient ate and identifying patterns of overlap within the foods consume.

Explanation:

I believe a medical professional would be the one to prescribe patients with any sort of medicine they needed, whereas the scientist would be investigated what caused the food poison and running tests to help find out what happened.

Answer:

A. By examining the type and source of foods each patient ate and identifying patterns of overlap within the foods consume.

Explanation:

By utilizing communication strategies like Vocalizations, Visual displays and Pheromones, animals can enhance their chances of successful reproduction by attracting suitable mates and ensuring reproductive success.

Animals communicate with other members of their species for reproductive purposes through the following means:

Vocalizations and Calls: Many animals produce specific vocalizations or calls to attract potential mates. These vocalizations can serve as signals to indicate the presence of an individual ready to mate, advertise their fitness or quality as a mate, or establish territory to attract potential partners.

Visual Displays: Visual displays, such as elaborate courtship dances, colorful plumage, or displays of physical strength, are often used by animals to attract mates. These displays can be specific to a particular species or gender and serve as signals of reproductive fitness and attractiveness.

Chemical Signals and Pheromones: Animals may use chemical signals, including pheromones, to communicate their reproductive availability and attract potential mates. Pheromones are chemical substances released by an individual to elicit specific behavioral responses from others of the same species, particularly in relation to mating behaviors.

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The term "gangrene" describes the necrosis that can happen when cells lose oxygen and die, which can ultimately lead to bacterial invasion. The liver regenerates itself after a damaged section has been surgically removed, exhibiting this form of cellular adaptability.

The hepatocytes' compensatory hypertrophy (enlargement) and subsequent hyperplasia are the two main processes that cause the liver to regenerate after tissue loss (partial hepatectomy) (proliferation of hepatocytes). Cellular adaptation is the capacity of cells to react to diverse stimuli and unfavorable environmental changes.

The expansion of individual cells, or hypertrophy, and hyperplasia are some examples of these adaptations. The term "hypertrophy" refers to the enlargement of a tissue or organ caused by a reduction in the number of cells but an increase in the size of the cells. Increased functional demand frequently leads to hypertrophy.

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Correct Question:

What type of cellular adaptation occurs when the liver regenerates after surgical removal of a damaged portion.

The cellular adaptation that occurs when liver regenerates after surgical removal of a damaged portion is called: hyperplasia.

Liver is known to be the largest organ in the human body. It is a part of the digestive system that secretes the digestive juices like bile for the digestion of food. Apart from being a digestive organ, liver is also an endocrine gland that secretes hormones like insulin and glucagon.

Hyperplasia is also known by another name called hypergenesis. It is simply the enlargement of any organ due to rapid cell proliferation in that area. Although it includes the rapid proliferation of cells, hyperplasia is not equivalent to cancer.

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Answer: 50%

Explanation:

Because I Just completed The quick Check

The chances are  50% of having offspring with short tails since one parent is heterozygous dominant an other is homozygous recessive.

                    t          t

              T     Tt       Tt

              t      tt         tt

The alternative forms or variants of a gene are referred to by the word "allele". People have a tendency to group alleles into categories, and this is because they inherit one allele for each autosomal gene from each parent. In common parlance, we refer to them as either normal or wild-type alleles, or aberrant or mutant alleles.

The collection of all of an organism's alleles, also known as variants of a gene, is referred to as the organism's genotype, and it is used to refer to the organism's genetic makeup. As a consequence of this, a test cross can be utilized to assist in establishing whether or not a dominant phenotype is homozygous or heterozygous for a particular allele.

Therefore , after performing a test cross it was found that chances are  50% of having offspring with short tails.

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A social psychologist would explain your behavior on the first day of work at your new job with many employees you do not know, as strongly determined by the social situation.

Social psychologists would also explain that how you react or behave in a new job with many employees you do not know is strongly influenced by the social situation. Since social situations have a profound impact on an individual's behavior, one's actions in any given situation can be influenced by several factors, including personal attributes and environmental variables.

Moreover, a social psychologist would state that the first day of work for any individual can be both thrilling and stressful, and it is the interaction between the person and the situation that determines how they behave in that social context. Therefore, the response to the new job will depend on several factors, such as the level of job anxiety, a person's personality traits, the perception of their coworkers, and the atmosphere of the company, among others.

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Answer:

Before it can be taken into the atmosphere nitrates no3 the ammonification process will make this happen.

Water is essential for human survival as it is required for drinking, sanitation, and agriculture.

Mismanagement of water resources can lead to droughts, water scarcity, contamination, and other issues that can directly impact human populations. Additionally, changes in the water cycle due to climate change can exacerbate these issues.

By finding ways to manage water resources, we can ensure that everyone has access to clean water, reduce the impact of water-related disasters, and promote sustainable development. This is particularly important as the world's population continues to grow and put pressure on limited water resources.

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Answer:

Explanation:  Guard cells in the plants prevent water loss from it in cases of soil dryness or high temperature by closing themselves. If this does not happen, water will keep leaving the plant by the process of transpiration in these harsh conditions and the plant will not have the important medium for the homeostasis process to continue.

The population, to the nearest whole number, of bacteria after 15 days is approximately 4,769 bacteria, The correct option is E, None of the above.

To find the population of bacteria after 15 days, we can use the formula for exponential growth:

N = N₀ * \((1 + r)^t\)

Where: N = Final population after time t N₀ = Initial population r = Growth rate per time period t = Time period

Given: N₀ = 500 bacteria r = 50% per day (or 0.5) t = 15 days

Plugging in the values, we have:

N = 500 * \((1 + 0.5)^{15\)

Calculating this expression:

N = 500 * \((1.5)^{15\) N

= 500 * 9.537 N

= 4,768.5

Thus, the correct option is E, None of the above.

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The question is inappropriate; the correct question is:

The initial population of a bacterial colony is observed to be 500 bacteria. The population shows a growth rate of 50% per day, and the carrying capacity of the surrounding area is estimated to be 2,000,000 bacteria. To the nearest whole number, find the population of bacteria after 15 days.

A.  165,822 bacteria

B.  622,707 bacteria

C.  903,430 bacteria

D.  2,000,000 bacteria

E.  None of the above

Answer:

Lithosphere is the topmost solid part of the Earth

PLZ MARK AS BRAINLIES THANK AND FIVE STAR:)

Answer:

plants from the earth's atmosphere.

Explanation:

Plants fix carbon in the form of carbon dioxide during photosynthesis. Then, any animal that comes along and eats the plant gets the carbon too.

Answer:

Emigration

Explanation:

If there is a large number of deaths, then the population would move onto another area to find a mate, more food, and to be together to protect themselves from danger

The component of population that will most likely increase with a high death rate would be emigration.

When the death rate shoots up in a particular environment due to certain factors, organisms are bound to emigrate away from such environment to avoid death from reaching them.

It is a natural instinct of every living organism to respond to stimuli. A high death rate is a stimulus that organisms would want to move away from.

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The amygdala is the brain structure most closely associated with the regulation of emotion. It is a small, almond-shaped structure located deep within the temporal lobes of the brain. The correct option is A) amygdala.

The amygdala plays a crucial role in the processing and regulation of emotions such as fear, anger, and pleasure. It is involved in the formation of emotional memories, and it also plays a key role in the fight or flight response.

The amygdala receives sensory input from various parts of the brain structure, including the thalamus and sensory cortex, and integrates this information to generate an appropriate emotional response. It also communicates with other parts of the brain, including the prefrontal cortex and hippocampus, to modulate emotional responses and regulate behavior.

Research has shown that dysfunction of the amygdala is associated with a variety of emotional disorders, including anxiety disorders, depression, and post-traumatic stress disorder. Understanding the role of the amygdala in emotional regulation may help to develop new treatments for these and other emotional disorders. The correct option is A) amygdala.

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The complete question is which of the following brain structures is most closely associated with the regulation of emotion?

A) amygdala B) prefrontal cortex  C) hippocampus D) anterior cingulate cortex.

Answer:  warrants are not required for fire scenes because the evidence at fire scene needs to be collected as soon as possible because it is important to determine where a fire started and why in order to prevent the fire from starting again

Explanation: hope this helped

Answer:

muscle cells

Explanation:

Answer:

its red blood cells

Explanation:

When crossing a heterozygous (Tt) plant with a homozygous recessive (tt) plant, the offspring's phenotypes are expected to show a 1:1 ratio of tall to short plants.

In this scenario, the dominant tall allele (T) is paired with the recessive short allele (t). The genotype of the heterozygous plant is Tt, where T represents the tall allele and t represents the short allele. The genotype of the homozygous recessive plant is tt, where both alleles are short.

When these two plants are crossed, the possible combinations of alleles in the offspring are as follows:

Since the tall allele (T) is dominant over the short allele (t), the heterozygous plants (Tt) will display the tall phenotype. The homozygous recessive plants (tt) will exhibit the short phenotype.

Therefore, the expected phenotypes of the offspring from this cross would be a 1:1 ratio of tall plants (expressing the dominant allele) and short plants (expressing the recessive allele).

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Answer:

The correct answer is B

Explanation:

I hope this helps and I remember doing this

Answer:

Selective breeding of normal sheep with too much wool sheep.

Explanation:

Selective breeding can lead to some sheep overheating from having too much wool if the sheep of having more wool is crossed with normal wool so the offspring is produced with huge amount of wool on their body that keep its body warm in winter season and overheat in summer season. So the sheep shed their hairs in the summer season in order to reduce overheating of the body.

A taster gene is a dominant trait. The probable gene of the parents that is more likely to produce 100% heterozygous offspring are:

Parent 1- TT (homozygous taster)

Parent 2- Tt (heterozygous taster)

When these genotypes TT X Tt are crossed the results are:

TT, TT, Tt, Tt

TT- 50% homozygous taster of PTC

Tt- 50% heterozygous taster of PTC

Nevertheless, genetic diversity is essential for a species' existence because it enables populations to naturally adjust to environmental changes.

A bacteria can exchange genetic species with a nearby bacterium through a process called conjugation. The two bacteria must come into touch for the genetic species transfer to occur. The bacterial pilus, an appendage, mediates this interaction. Bacteria can enhance their genetic variety through conjugation. A bacterium can give a plasmid with genes encoding proteins that are resistant to an antibiotic through bacterial conjugation. The receiving bacteria frequently gains some type of genetic advantage thanks to the genetic material transmitted during conjugation. For instance, conjugation frequently facilitates the transfer of plasmids containing genes for antibiotic resistance. The spectrum is shifted toward longer wavelengths (low frequency region, lower energy) absorptions as conjugation increases.

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Answer:

Hydrolysis - It is a chemical reaction of the interaction of chemicals with water, leading to the decomposition of both substances and water. Reactions of hydrolysis are possible with salts, carbohydrates, proteins, fats, etc

Dehydration synthesis - Dehydration reactions can be defined as chemical reactions in which a water molecule is eliminated from the reactant molecule. The process of combination of two molecules with the elimination of water molecules is called dehydration synthesis.”

Neutralization - Neutralization definition is a chemical reaction in which an acid reacts with a base or alkali to form water and salt. In the reaction, the H+ ions of Hydrogen in an acid combine with the OH- (hydroxide) ions of the basic solution, and this is how water is formed from neutralization.

Catabolism -  Catabolism is the breakdown of complex molecules. Catabolism is the breakdown of complex substances to their constituent parts (glucose, amino acids, and fatty acids) which form substrates for metabolic pathways. Metabolism comprises two major parts; one is anabolism and the other is catabolism.

Explanation:

Answer:

Calvin cycle is your answer.

Explanation:

hope it helps you.