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2 years ago

Organisms use apoptosis to ...?

1 answer:

3 0

In multicellular organisms, cells that are no longer needed or are a threat to the organism are destroyed by a tightly regulated cell suicide process known as programmed cell death, or apoptosis.

Hope this helps! :)

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1.______ from the sun is transferred to_____ surface. some of that energy is then _____

Semenov [28]

Answer:

1.energy

2.earth's

3.transferred

4.equator

5.sun

6.causes

7. effects

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2 years ago

What happens when atoms share electrons?

zaharov [31]

Answer:

A) They form covelant bonds

Explanation:

covelant bonding occurs when pairs of electrons are shared by atoms.

3 0

2 years ago

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According to the theory of natural selection some individuals in a population survive while others die he proposed that survival

ollegr [7]

Answer:

Possession of inherited adaptations that maximize fitness.

Explanation:

Basically ones that are best adapted for their environment. (I'm assuming "he" is Darwin?)

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2 years ago

A scientist testing the effects of a chemical on apple yield sprays an orchard with the chemical. A second orchard does not rece

Dmitry_Shevchenko [17]

Answer:

the chemical

Explanation:

A variable whose variation does not depend upon on any other variable in any manner is termed as independent variable.
An independent variable is the one that can only be actually varied by the experimenter who is using it to test the affect of this particular variable on other variables that depend on it and thus, change as the independent variable is changing.
In the given experiment the scientist is testing the effect of spraying chemicals on the apple yard, here<em> the chemical used is an independent variable as varying the amount of chemical that is sprayed will change the yield of the apples. </em>

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2 years ago

Insects are an important biological resource because they: A. enrich the soil with nitrogen. B. help control weeds and insect pe

FrozenT [24]

Answer: Option B.

Help control weeds and insect pests.

Explanation:

Insect are the largest group of organisms on Earth. They belong to the phylum arthropoda and class insecta. They have hard exoskeleton, antenna, they have three pairs of legs and their body is divided into head, thorax and abdomen.

Insects are biological resources in that they help control weeds and insects pest.

The insects are use as weed control in that they feed on the weeds i.e they use the weeds as food there by absorbing the nutrients for weeds development, which lead to their inability to survival. Some canivorous insects feed on insects pest i.e use they as food, thereby reducing their harmful effects in the ecosystem.

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2 years ago

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