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Mars2501 [29]
3 years ago
5

Why do adults have stem cells

Chemistry
2 answers:
inysia [295]3 years ago
5 0

they look after maintenance and repair

Eva8 [605]3 years ago
3 0

Adults have stem cells because they are needed to repair certain tissues in the body such as in the muscles, bone marrow, skin, teeth, heart, and liver, to name a few. Thus, they can develop into many different cell types and function to replace older and damaged tissues.

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Give two similarities in the products when chlorine, bromine and iodine react with iron
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Answer:

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5 0
2 years ago
Burning a piece of wood in fire can be best described as a chemical change because the atoms in wood change their state. physica
Phoenix [80]
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6 0
3 years ago
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What is the difference in uniformity between heterogeneous and homogeneous mixtures?
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The correct answer according to the uniformity the difference is whether you can distinguish more than one part in the mixture.

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In a heterogeneous mixture, we can observe different parts. Its composition is variable.  It can be broken down into simpler substances by physical processes. The substance, in this case, is not uniform.

Have a nice day!

4 0
3 years ago
You are throwing a pizza party for 15 people and figure that each person will eat 4 slices. You call the pizza place and learn t
ANEK [815]

Answer:

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Explanation:

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8 0
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Part B
iragen [17]

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experiment can show the movement of pollutants through the groundwater!

Explanation:

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