FILL IN THE BLANK the first gap in the cell cycle (g1) corresponds to ________. the phase between dna replication and the m phase the phase in which dna is being replicated normal growth and cell function the beginning of mitosis

Option A. Their numbers and diversity will be drastically reduced

If carbon dioxide levels continue to rise and coral reefs disintegrate by the end of the century, the most likely effect on marine organisms that rely on these reefs for food and shelter would be a drastic reduction in their numbers and diversity (option a). Coral reefs serve as crucial habitats and nurseries for a wide range of marine organisms, including fish, invertebrates, and other species.

The disintegration of coral reefs would result in the loss of their structural complexity, which provides shelter, protection, and food sources for many organisms. Without the reefs, marine organisms would lose their primary habitats and face significant challenges in finding suitable alternatives. They may be forced to disperse over greater distances in search of food and shelter, which could result in increased predation risk, competition for limited resources, and reduced reproductive success.

Additionally, the decline of coral reefs would lead to a decline in available food sources, as the reefs support a diverse ecosystem with complex food webs. Organisms that rely directly or indirectly on the reefs for sustenance would face food scarcity and potential population declines.

Overall, the loss of coral reefs due to rising carbon dioxide levels would have a profound and negative impact on marine organisms, leading to reduced numbers and diversity, increased competition for resources, and potential disruptions to reproductive patterns. Therefore the correct option is A

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Triggerfish is most likely to be eaten by an omnivore in the food web.

Triggerfish are a group of predatory fish found in various marine environments. They are known to be consumed by a variety of omnivorous predators, including larger fish, sharks, and humans.

Triggerfish have a tough, spiny exterior, which makes them less appealing to some predators, but their flesh is still considered a valuable source of protein and nutrients by others. Also being preyed upon by omnivores, triggerfish also play a role in the food web by consuming smaller fish and invertebrates, helping to regulate populations of these organisms

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Methionine (AUG)Amino acids can be abbreviated using the first three letters of their name.

Methionine can be abbreviated as Met.

The given RNA sequence is AUGUAACGAUGCGUCGUGGCAUCAUGCUGCGUCAGCGGCGAGUCUGACCCGUCUCUAACAGGACGGCCGGGCGUUGUCGUUGA.

We can use the codon chart to determine the amino acid sequence.

The codon chart is used to determine which amino acid is coded by a particular codon in a strand of DNA/RNA.A codon is a sequence of three nucleotides in DNA or RNA that encodes for a specific amino acid.

Each codon codes for a different amino acid.

For example, the codon AUG codes for the amino acid methionine.

To determine the amino acid sequence, we start reading the RNA strand from the start codon AUG and continue reading until we reach a stop codon (UGA, UAA, or UAG).

Then we write down the amino acid sequence for the codons we read, using the codon chart.

Here, the sequence starts with AUG, which codes for methionine.

After that, the next codon is UAA which is a stop codon, so we can stop.

The amino acid sequence is therefore Methionine. So, the answer would be Methionine (Met).

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Answer:

Explanation:

i lie i break stuff and just dont care

Answer:

density-dependent, top-down factor

Explanation:

In biology, limiting factors are resources and other conditions in the environment whose presence/availability limit the population growth rate. Density-dependent factors refer to the conditions whose effects on the size/growth of the population vary depending on the population density. Some examples of density-dependent factors include diseases, competition, and predation, etc. These factors can exhibit a positive or negative correlation with the population size. Moreover, bottom-up population control (species limitation by resources) refers to limitations placed by resources allowing growth (e.g.,  food source or habitat), while top-down population control (limitation by enemies), refers to limitations placed by factors that control the death rate in the population (e.g., predation or diseases).

Answer:

The climate in coastal areas near a warm ocean current has higher temperatures as its moving away from the equator. The warm ocean currents cold water sinks which then allows light warm water to flow to the opposite direction usually away from the equator.

Explanation:

I would try putting in your own words and your own twist but hopefully this helps

The climate in coastal area near a warm current will warm and rainy. The coastal regions will be maintained in a moderate temperature by warm current

What is warm ocean current?

Warm currents are heat transferring wind flowing from ocean parallel to the tropical and sub-tropical regions. Warm ocean current results in summer rainfall in the surrounding areas.

North Atlantic drift and Canary currents are examples of  warm ocean currents. They are responsible to bring a moderate temperature level in coastal areas.

Warm ocean currents may sometimes mix with cold currents creating foggy weather in the near areas. Thus cold and dry climate may result in that areas.

Therefore, in general, warm ocean currents make the surrounding coastal areas in a moderate temperature with summer rainfall.

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Answer:

Agriculture and domestication probably started in the Fertile Crescent (the Nile Valley, The Levant and Mesopotamia). ... People probably started agriculture slowly by planting a few crops, but still gathered many foods from the wild. People may have started farming because the weather and soil began to change.

Explanation:

Answer:

Advection by ocean currents modifies phytoplankton size structure at small scales (1–10 cm) by aggregating cells in different regions of the flow depending on their size. This effect is caused by the inertia of the cells relative to the displaced fluid

Lipids helps in protecting the contents of cell because it is hydrophobic , when placed in water they do not get dissolve.

There is a characteristic that unites the various chemicals that make up lipids. Insoluble in water, lipids are hydrophobic ("fear of water"). In a cell, lipids have a wide range of activities. Fat-like lipids, often known as lipid stores, are how cells keep energy for long-term use. For both plants and animals, lipids act as a barrier between them and their surroundings. As an illustration, their water-repellent properties aid in keeping aquatic birds and mammals dry. A significant component of the plasma membrane, lipids serve as the building blocks for numerous hormones. The several types of lipids are fats, oils, waxes, phospholipids, and steroids.

Thus, lipids cell membrane are the structural barrier of cell and helps in protecting its contents .

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The brain and spinal cord make up the central nervous system. All of the body's parts are connected by nerves that emerge from the spinal cord and make up the peripheral nervous system.

Signals are sent from the brain to the rest of the body, including the internal organs, via the nervous system.  The nerve cell, or neuron, is the building block of the neurological system. There are around 100 billion neurons in the human brain.

A neuron has a cell body, which contains the cell nucleus, as well as distinct extensions known as axons and dendrites .

Different types of neurons control or perform different activities. For instance, motor neurons transmit messages from the brain to the muscles to generate movement.

Therefore, The brain and spinal cord make up the central nervous system. All of the body's parts are connected by nerves that emerge from the spinal cord and make up the peripheral nervous system.

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Freshwater wetlands are ecosystem affected by inundation (permanently or temporary). The three major types are swamps (uncultivated low-lying ground where water collects), marshes (low-lying and waterlogged land, flooded in wet seasons or at high tide) and bogs (wet muddy ground that's too soft to support a heavy body).

There are 6.25% homozygous dominant people (AA), 37.5% heterozygous people (Aa), and 56.25% homozygous recessive people (aa).

In a population with two alleles, p and q, the frequency of p and q must add up to 1, or 100%. In this case, p = 0.25 and q = 0.75.

Using the Hardy-Weinberg equation, we can calculate the expected frequencies of the three possible genotypes: AA, Aa, and aa. The equation is:

p² + 2pq + q² = 1

where p² represents the frequency of the AA genotype, 2pq represents the frequency of the Aa genotype, and q² represents the frequency of the aa genotype.

Substituting the given values of p and q:

(0.25)² + 2(0.25)(0.75) + (0.75)² = 1

0.0625 + 0.375 + 0.5625 = 1

Therefore, the expected frequencies of the three genotypes are:

AA = p² = (0.25)² = 0.0625

Aa = 2pq = 2(0.25)(0.75) = 0.375

aa = q² = (0.75)² = 0.5625

So in this population, we would expect to see 6.25% homozygous dominant individuals (AA), 37.5% heterozygous individuals (Aa), and 56.25% homozygous recessive individuals (aa).

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Answer:

The crane has a sharp and pointed beak adapted for catching and grasping prey. The sharp beak allows the crane to effectively stab and pierce its prey, such as fish, frogs, or small animals. The pointed shape helps the crane to accurately target its prey and secure a firm grip.

On the other hand, the duck has a flat beak, which is better suited for its specific feeding habits. Ducks are primarily filter feeders, and their flat beak enables them to sift through water or mud to collect small organisms, insects, and plants. The flat beak acts like a sieve, allowing the duck to strain out food particles while retaining water.

The difference in beak shape between the crane and the duck reflects their distinct feeding strategies and ecological roles. Each species has evolved its beak shape to optimize its ability to capture and consume the specific types of food sources available in their respective habitats.

The tectonic movement forced certain segments of Earth's crust downward and other segments upward in jagged chunks, and this process formed the Sierra Nevadas. Therefore, option B is correct.

Mountains with fault blocks are identifiable by their enormously sheer rock faces. These are created when a large rock mass separates from another due to intense subterranean pressure. The fault is the location on the line where this break occurs.

Thus, the tectonic movement forced certain segments of Earth's crust downward and other segments upward in jagged chunks, and this process formed the Sierra Nevadas. Therefore, option B is correct.

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Albert Einstein was a well-known and respected scientist who claimed that the universe had always been and will always be the same size. However, the Big Bang Theory suggests that the universe is continuously expanding. So, how can a scientific claim such as Einstein's be discarded?A scientific claim can be discarded if another credible scientist collects valid scientific data that supports another claim and gains the support of other scientists.

In other words, a scientific claim can only be discarded by scientific evidence from the same field and it must be supported by other scientists. The scientific method is a way to discover and test scientific claims. It consists of a series of steps that must be followed in order to prove or disprove a scientific claim.

Scientific claims must be testable and falsifiable. It is important to note that a scientific claim cannot be proven, only disproven. This is because scientists must always be open to the possibility of new evidence that may disprove a scientific claim.

Therefore, in order to discard Einstein's claim, another scientist would have to collect valid scientific data that supports another claim. This new claim would have to be supported by other scientists in the same field, and the evidence presented must be able to stand up to scrutiny by other scientists. If this happens, the original claim can be discarded.

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Explanation:

B. MORE DENCE MATERIAL IS PUSHED TO THE CRUST

The statement that best exemplifies specialized structures in plants is C: "Dandelion seeds blow in the wind."

This statement refers to the specialized structure of dandelion seeds, which have a feathery structure called a pappus that aids in dispersal through wind. Plants have evolved various specialized structures to ensure their reproduction and dispersal. In the case of dandelion seeds, their feathery pappus allows them to catch the wind and be carried away from the parent plant to new locations where they can germinate and grow.

This adaptation increases the chances of their survival and colonization in different areas. Specialized structures in plants can also include adaptations like bright flowers and sweet nectar to attract pollinators, thorns or spines for defense against herbivores, and underground storage organs like tubers or bulbs for nutrient storage and propagation.

These structures play crucial roles in the reproductive success and survival of plants in their respective environments, allowing them to disperse their offspring, attract pollinators, defend against threats, and establish themselves in diverse habitats. Therefore, Option C is correct.

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Answer:

When a child is formed, they get half of their genes or traits from each parent. These genes are like tiny sets of instructions that determine things like a child's hair color, eye color, and height. Each parent contributes their genes through their sperm or egg. For example, if a parent has brown eyes, they will contribute a gene for brown eyes to their child. If the other parent has blue eyes, they will contribute a gene for blue eyes to the child.

However, not every trait from each parent will appear in the child. Some traits are dominant, which means they will show up even if only one parent contributes that gene. Other traits are recessive, which means they will only show up if both parents contribute that gene. And sometimes, traits can be a combination of both parents' genes.

In terms of human reproduction, we are the result of sexual reproduction. This means that an egg from a female and a sperm from a male combine to form a zygote, which eventually develops into a fetus and then a baby. Each parent contributes half of their genetic material to the child, resulting in a unique combination of traits.

Explanation:

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A child inherits traits from both parents through a process known as genetic inheritance. Humans have two sets of chromosomes, one set inherited from the mother and one from the father. Each set contains genes that determine various traits such as physical characteristics, eye color, hair type, and many others.

Each parent contributes their traits to the child through the genes on their respective chromosomes. Traits are typically determined by the combination of alleles. For example, if the mother has a gene for brown eyes and the father has a gene for blue eyes, the child may inherit one allele for brown eyes and one allele for blue eyes.

During reproduction, the parents' genetic material combines through the process of fertilization. The father's sperm carries genetic information in the form of chromosomes, while the mother's egg also contains chromosomes. When the sperm fertilizes the egg, their genetic material combines to form a unique set of chromosomes in the resulting zygote.

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Answer:

Your answer is A,

Explanation: D can be argued for as well but those are the secondary functions of scales. Their main function is to protect the fish.

Many fish contain an outer covering of scales. Scales protect fish, much like a suit of armor. All fish have a dirty covering of mucus. This substance permits the fish to swim through the water with very little yawn and also makes it hard for other organism to adhere to the fish.

The dorsal and ventral fins mainly help fish to not move over onto their flanks.

The caudal fin is the main fin for propulsion to move the fish forward. The coupled fins help with steering, stopping and hovering.

Thus option "A" is correct,  Protects the fish from their environment.

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Answer:true

Explanation:sounds true

One way mining cannot change the land is by not having any impact on the local ecosystem.

However, this is unlikely as mining activities often involve extensive modifications to the surrounding environment. One way that mining can change the land is by requiring the construction of roads to access the site.

These roads can fragment habitat, disrupt wildlife movement patterns, and lead to erosion and sedimentation of waterways. Additionally, mining can also require the removal of trees to clear land for operations,

which can have significant impacts on the local flora and fauna. The removal of trees can reduce habitat, increase soil erosion, and impact the local water cycle.

Therefore, mining activities can have significant impacts on the surrounding environment and require careful management to minimize these effects.

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The United States has a relatively low birth rate and a high life expectancy, characteristic of the mature industrial stage.

In the mature industrial stage, birth rates have declined due to increased access to family planning and women's education. Death rates have also declined due to improved public health and medical care. As a result, population growth is slower, and the population's age structure shifts towards an older demographic.

The demographic transition is a model that describes changes in birth and death rates over time in a population as it transitions from preindustrial to industrial and postindustrial societies.

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Velocity is a measure of how fast something moves in the particular direction.

Soil is best defined as a mixture of minerals, air, water, and humus. So the right option is Soil is made up of minerals, air, water, and humus.

Soil is a mixture of minerals, air, water, and organic matter that provides the necessary nutrients and physical support for plants to grow. It is a living ecosystem that is home to millions of microorganisms, fungi, and other organisms that contribute to its health and productivity.

The minerals in soil come from the breakdown of rocks and other geological materials. Air and water are essential for soil structure and nutrient transport. Humus, or organic matter, is made up of dead plant and animal material that decomposes over time, adding nutrients and improving soil structure.

Soil is an important resource that plays a crucial role in agriculture, forestry, and environmental sustainability. It provides a habitat for many plant and animal species, helps regulate the Earth's climate, and plays a role in the carbon cycle.

However, soil can be degraded through erosion, overuse, and pollution. It is important to protect and manage soil resources to ensure their continued health and productivity for future generations.

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Answer:

here u go mate

Explanation:

Iron deficiency anemia is typically caused by a lack of iron in the body, which can be due to a variety of factors such as poor diet, blood loss, or difficulty absorbing iron.