I do not understand how to do this. Pls, explain.

Statement about the water cycle is true: Plants play a vital role in the water cycle.

Through a process called transpiration, plants absorb water from the soil through their roots and release it into the atmosphere as water vapor through tiny openings on their leaves called stomata. This water vapor then condenses to form clouds and eventually falls back to the Earth as precipitation.

Transpiration by plants contributes a significant amount of water vapor to the atmosphere, influencing the overall moisture levels and weather patterns. Additionally, plants help regulate the movement of water within ecosystems. They uptake water from the ground, reducing the risk of waterlogging, and release excess water into the soil, contributing to groundwater recharge. This groundwater eventually re-enters streams, rivers, and other water bodies, sustaining the water cycle.

Therefore, plants are an essential component of the water cycle, actively participating in the movement and distribution of water in the environment.

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Answer:. The genotype is RB(the gene)

The phenotype is purple(the physical appearance)

None of the flowers will be red

All will be purple.

None will be blue

Note: the crossing above indicates a case of co-dominance

Answer:

Look below. Hope it helps

Explanation:

There are four possible combinations of gametes for the AaBb parent, half get a dominant A and a dominant B allele; the other half of the gametes get a recessive a and a recessive b allele. Both parents produce 25% each of AB, Ab, aB, and ab.

The phase occuring in the picture is anaphase and the next phase after anaphase is telophase. So the next phase is telophase.

Answer: A

Explanation:

In the human body, carbon dioxide is formed intracellularly as a byproduct of metabolism. CO2 is transported in the bloodstream to the lungs where it is ultimately removed from the body through exhalation.

The use of LSD on elephants in the 1960s is widely considered to be unethical due to the harm it caused to the animals. While animal testing can be useful for scientific advancement, it is important to consider ethical implications and ensure that animals are not subjected to unnecessary harm. This experiment serves as a reminder of the importance of ethical considerations in scientific research.

The use of animals in scientific research has been a topic of debate for many years.  In the 1960s, a controversial experiment was conducted in which elephants were given LSD, a powerful hallucinogenic drug, in order to study their behavior. This experiment has since been widely criticized as unethical due to the harm it caused to the elephants.

The experiment in question was conducted in 1962 by two researchers, Louis Jolyon West and Chester M. Pierce, at the Lincoln Park Zoo in Oklahoma City. The researchers administered LSD to three elephants in order to study the effects of the drug on their behavior. According to reports, the elephants were given the drug through their food and water supply without their knowledge or consent.

The elephants reportedly began to display signs of distress shortly after being given the drug. One elephant, named Tusko, reportedly went into convulsions and died within hours of being given the drug. The other two elephants also exhibited signs of distress and had to be given tranquilizers in order to calm them down.

The use of LSD on elephants was widely criticized at the time and continues to be viewed as unethical by many today. Animal rights activists argue that the experiment caused unnecessary harm to the elephants and was not justified by any scientific benefit. Additionally, the experiment raises ethical concerns about the use of animals in scientific research and the need to ensure that animals are not subjected to unnecessary harm.

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Aramar is a fabric that has been created specifically for firefighters, forest firefighters, and other safety corps to meet the highest protection and comfort standards. The aramid fibres used to create this protective fabric.

Nomex is a common type of clothing worn by both firefighters and astronauts. It is helpful for a firefighter because it is shock and fire-resistant. It provides astronauts with insulation, flexibility, and durability in space suits.

Therefore, Fire-resistant textiles like Nomex, Aramid, or Kevlar are used to make contemporary turnout jackets and pants. Many fire departments refer to the protective clothes used by firemen as “bunker gear” or “turnout gear.”

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Explanation:

Refrigeration doesn't kill bacteria- it just slows their growth

Answer:

it's B.

Explanation:

The cell is getting ready to split so it has to get big enough to split well.

Answer:all of a cell's chromosomes are copied when DNA replicates

Explanation:)

Answer:

C.) the environment and agriculture

Explanation:

got it right on edge 2021 :)

Answer:

C) the environment and agriculture

Explanation:

edge

Answer:

B. A gene

Explanation:

I hope it helps! Have a great day!

Answer:

cycle:

1. Attachment: A bacteriophage attaches to the surface of a bacterial cell.

2. Entry: The viral DNA is injected into the bacterium and integrates into the host chromosome.

3. Prophage: The integrated viral DNA is known as a prophage and is replicated along with the bacterial chromosome.

4. Replication: The prophage replicates along with the bacterial DNA during cell division.

5. Induction: A trigger, such as stress or UV radiation, causes the prophage to leave the bacterial chromosome and enter the lytic cycle.

6. Lytic cycle: The viral DNA begins replicating and producing new phages, which lyse the host cell and release new viruses.

7. Release: The newly produced phages are released into the environment to find other bacterial cells to infect.

Note: The lysogenic cycle can sometimes be followed by the lytic cycle, in which the virus uses the host cell to produce new viruses, ultimately leading to lysis of the host cell.

The process of osmosis would cause water to move into the cells causing them to swell and possibly burst.

If a person is receiving fluids intravenously saline may be used. Giving large amounts of pure water directly into a vein can cause blood cells to become hypotensive and potentially fatal. Cells can contain many solutes and are therefore considered hypertonic compared to distilled water which is hypotonic.

In this case, when the cell is placed in distilled water the water moves from the outside of the cell causing the cell to swell. Osmosis is the diffusion of water molecules through a selectively permeable membrane from areas of high concentration to areas of low concentration. Water enters and exits cells by osmosis.

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The majority of extinctions worldwide are caused by sea level rise.

Most mass extinctions, including all of the "Big Five"—the End-Ordovician, Late Devonian, End-Permian, End-Triassic, and End-Cretaceous—as well as the more recently recognized Capitanian mass extinction of comparable severity to the Big Five—are correlated with sea level rise.

Findings were erratic and challenging to compare between species. Furthermore, the majority (60%) of research on the impacts of climate change has focused on North America and Europe. But according to Urban, the three continents most at risk for extinction are South America, Australia, and New Zealand.

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Answer:

Amylase – helps change starches into sugars. ... Maltase – also found in saliva; breaks the sugar maltose into glucose. Maltose is found in foods such as potatoes, pasta, and beer. Trypsin – found in the small intestine, breaks proteins down into amino acids.

Explanation:

Factors that potentially reduce sperm count, shape, and motility are pollution, spending time in the sauna, and radiation. The correct answer is option b.

There are many variables that might affect a man's ability to produce sperm, including health issues, environmental variables, and lifestyle factors.

These variables include:

As a man gets older, his sperm quality tends to deteriorate, resulting in fewer sperm with less mobility and abnormal forms.

Certain health problems, such as untreated infections, injuries to the reproductive system, and conditions that affect sperm passage, can impair sperm production.

Some environmental variables, such as exposure to chemicals, heavy metals, and pesticides, may affect sperm quality.

Poor lifestyle habits, such as excessive alcohol consumption, drug use, smoking, and a sedentary lifestyle, can all affect sperm quality.

Sperm health is also influenced by the following things:

Elevated temperatures can harm sperm production. Men who use saunas, hot tubs, or other hot environments may have reduced fertility because of the excess heat that affects sperm production.

Cancer treatments, such as radiation therapy, can impair sperm production and harm sperm that are already present. It can also result in genetic damage to sperm.

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The notebook P should slide beneath Q as P is moving slower, making it heavier.

The explanation provided by the theory of plate tectonics, which explains how the movement of geologic plates generates earthquakes, volcanoes, and mountain formation, transformed the field of earth sciences.

According to the scientific hypothesis of plate tectonics, the underground movements of the Earth create the primary landforms. By explaining a wide range of phenomena, including as mountain-building events, volcanoes, and earthquakes, the theory, which became firmly established in the 1960s, revolutionized the earth sciences.

In plate tectonics, the Earth's lithosphere, which is composed of the crust and upper mantle, is divided into sizable rocky plates. These plates are situated on top of the asthenosphere, a rock layer that is still partially molten.

Therefore, The notebook P should slide beneath Q as P is moving slower, making it heavier.

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Answer:

The idea of natural selection is that traits that can be passed down allow organisms to adapt to the environment better than other organisms of the same species. This enables better survival and reproduction compared with other members of the species, leading to evolution.

Answer:

Feedback inhibition.

Explanation:

It is feedback inhibition pathway because it is a cellular control process in metabolic part wat in which the output of a metabolic pathway binds to an enzyme at the regulatory sites which is distinct from the active sites of the substrates, causing a conformational changes on the enzyme which then makes it to slow down or inhibit it's production or synthesis.

This help to prevents excess of the high levels of the product from accumulating in the cell

Answer:

a sessile form called the polyp

Metabolism is the term that describes the sum of all chemical reactions that go on in living cells.

The process through which the body converts food and liquids into energy is called metabolism. To create the energy the body requires, calories from food and beverages combine with oxygen throughout this process. A body needs energy for all its functions, even when at rest. It is convenient to divide metabolism into two groups:

Nutrition and the availability of nutrients are intimately related to metabolism. The term "bioenergetics" refers to the biochemical or metabolic processes that the cell uses to finally obtain energy. One of the essential elements of metabolism is the production of energy.

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The four species that are found in all possible combinations with each other, with 2-3 differences in their DNA in the 9 pairings, are as follows:The common chimpanzee (Pan troglodytes) and the bonobo chimpanzee (Pan paniscus).

Their genomes have an average of 1.3% sequence divergence.The western gorilla (Gorilla gorilla) and the eastern gorilla (Gorilla beringei). Their genomes have an average of 1.7% sequence divergence.The Sumatran orangutan (Pongo abelii) and the Bornean orangutan (Pongo pygmaeus). Their genomes have an average of 1.5% sequence divergence.The African savanna elephant (Loxodonta africana) and the African forest elephant (Loxodonta cyclotis). Their genomes have an average of 1.8% sequence divergence.

Therefore, these four species are those that have 2-3 differences in their DNA in the 9 pairings and are found in all possible combinations with each other.

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Explanation:

A glass knife is not suitable for many cutting tasks because it is brittle and can easily break or chip, especially when used to cut hard or dense materials. Glass knives are typically used in scientific applications, such as in histology or electron microscopy, where a very sharp and precise cutting edge is needed to make thin and precise sections. However, they are not practical for general purpose cutting tasks, such as in the kitchen, workshop, or for crafts, due to their fragility and limited cutting ability. Other types of knives made from more durable materials, such as steel or ceramic, are better suited for everyday cutting tasks.

In high altitude some of the linked genetic changes may contribute directly to changes in the selected trait (causative mutations) during adaptive phenotypic evolution, while others may mitigate the detrimental side-effects of the causative changes (compensatory mutations).

Hemoglobin phenotypes differed amongst geese. The mutation induced a change in the tertiary structure of the protein coding for hemoglobin, which then caused a change in the protein's quaternary structure.

Geese with this mutation have better-functioning hemoglobin with increased Oxygen affinity. Geese with the mutation were chosen because they were more fit. Because the increased affinity for Oxygen characteristic is heritable, these geese with superior hemoglobin may reproduce and pass down the hemoglobin genes.

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Answer:

A paleontologist is a scientist who studies the history of life on Earth through the fossil record. One example is dinosaur fossils. Paleontologists will examine fossilized droppings in order to see what the dinosaurs ate! Hope this helps! A scientist who studies plants is called a Botanist. A scientist who studies living things is a biologist, and a scientist who studies the ocean is called a oceanographer.

C is the answer. Happy learning!