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UNO [17]
3 years ago
12

What are stem cells?

Biology
1 answer:
Effectus [21]3 years ago
5 0

Answer:

Stem cells are cells with the potential to develop into many different types of cells in the body. They serve as a repair system for the body. There are two main types of stem cells: embryonic stem cells and adult stem cells

Explanation:

Totipotent (or Omnipotent) Stem Cells.

Pluripotent Stem Cells.

Multipotent Stem Cells.

Oligopotent Stem Cells.

Unipotent Stem Cells.

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zhenek [66]

Answer:

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Explanation:

Here since both particles are of the same atom and particle A is much lighter we can infer that Particle A is electron because electrons are much lighter than protons which are Particle B in this case. Thus, particle A orbits nucleus as an electron does and particle B is in nucleus where protons are.

5 0
3 years ago
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DaniilM [7]

Answer:

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Which kingdoms are included in both Linnaean and Whittaker systems of classification? a. protists, fungi, plant, and animal king
Rufina [12.5K]
<span>linnaen classification was 2 kingdom classification,named plantae and animalia, on the basis of nutrition w.h.whittaker included 5 kingdom classification monera,protista,fungi,plantae,animalia. so option b)plant and animal kingdom is right, actually linnaeus put all protists,monerans,and plants in one kingdom plantae,though they have different cell structure,and mode of nutrition.</span>
3 0
4 years ago
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mel-nik [20]

Answer:

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Explanation:

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