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4 years ago

If a single cell dies in a multi-cellular organism, what happens to the organism

Biology

2 answers:

Zarrin [17]4 years ago

5 0

Answer:

This process is normal in all multicellular organisms, if one cell dies because it is old, another one is born to replace it.

Explanation:

This process is called cell death and is the cycle of life throughout the earth a very clear example is human hair, daily hair falls out but at the same time you grow again, the problem would be when cell death began very fast and not replaced by new cells accordingly we would have diseases such as necrosis

Karo-lina-s [1.5K]4 years ago

4 0

Generally speaking, it would not affect the organism. For humans, we regularly replace our cells in our body, so even when our cells die, we are fine.

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Which of the following would be expected in response to a growth signal activating Ras that is sustained?

Agata [3.3K]

The expected outcome for growth signal activating Ras is cell growth first, then DNA replication, then cell cycle arrest (Option 4).

<h3>What is the growth signal activating Ras?</h3>

The growth signal activating Ras is a signaling pathway associated with cell differentiation.

The growth signal activating Ras promotes the cell cycle through different types of growth factors.

In conclusion, signal activating Ras activates cell growth first, then DNA replication, then cell cycle arrest (Option 4).

Learn more about the signal activating Ras here:

brainly.com/question/13793996

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2 years ago

Until recently, looking through detailed records on family history of disease was the only way to try to avoid certain genetic c

Vitek1552 [10]

Answer:

DNA testing and the ability to get DN samples.

Explanation:

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3 years ago

Explain how human embryonic stem cells, adult stem cells, and skin cells taken from the same person would be the same and how th

ELEN [110]

They would be the same when used to power the blood cell vessels in order to power the blood cells. the difference is that they all power and work differently on different parts of the body.

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3 years ago

Read 2 more answers

Graded Assignment Lab Report 1. Data Tables Lizards with Short Legs Generation Number of Individuals Born Distance Traveled (cm)

zvonat [6]

Answer:

According to Charles Darwin, natural selection is based on the survival of the fittest, or that the species adapts according to the environment in order to survive in that environment, what would have happened to the lizards is that in the laboratory they underwent a different adaptation to that of their habitat which were forced to change their anatomy, this is a problem if these lizards were thrown into their "natural environment" as they are adapted to the laboratory environment, ideally the lizards would develop in the field or space where they will develop and grow throughout their lives.

Explanation:

or where there are no discrepancies between their natural habitat and their artificial habitat (laboratory)

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3 years ago

What do stimulants do to the central nervous system?.

Katyanochek1 [597]

Answer:

They increase the levels of catecholamines—a family of brain chemicals that includes dopamine.

Explanation:

Stimulants are a class of drugs that “stimulate” the body's central nervous system, which includes the brain and spinal cord. They increase the levels of catecholamines—a family of brain chemicals that includes dopamine. These chemicals are used in the brain processes to signal reward and motivation.

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2 years ago