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QveST [7]
3 years ago
7

Stem Cell Research uses two types of stem cells - Adult and Embryonic - Why is one considered ethical and the other is not?

Biology
1 answer:
Makovka662 [10]3 years ago
3 0

Answer:

adult stem cells are multipotent while embryonic stem cells are pluripotent

Explanation:

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Which substance is a nucleic acid ?
andrew-mc [135]

Your answer is RNA.

Nucleic acid can be defined as the biopolymers  which is known to be the most essential for all the life forms on the earth.

Nucleotides that are present in the nucleic acid are the monomers that is made up of 5 carbon sugar, nitogenous base, phosphate group.

If the sugar is ribose sugar then it is known as Ribonucleic acid. They are found in all the living components as the genetic material that transfers the information from parents to their children.

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3 years ago
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Tju [1.3M]

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your answer is segmented body and exskostkeloton

Explanation:

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3 years ago
What does crenate mean
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Answer:

(especially of a leaf or shell) having a round-toothed or scalloped edge

Explanation:

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Which of the following structures is NOT found in some prokaryotic cells?
WARRIOR [948]

The answer would be:

Cilium

<u>Here is more about the structures of prokaryotic cells:</u>

Axial filament is a bundle of flagella that are wrapped around the cell's body.

Flagellum is what the prokaryotic cell has that is whip-like in structure. It helps with the motility of the cell.

Pilus is a hair-like structure that are found on the surface of prokaryotic cells. They help the cell attach itself to surfaces.

Peritrichous flagella are several flagella that can be found all over some prokaryotic cells.

7 0
3 years ago
Construct incomplete dominance vs codominance
Yakvenalex [24]

Answer:

Codominance is when both alleles in the genotype are seen in the phenotype, like a flower that is half blue and half red. Incomplete dominance is a mixture of the alleles, like for example, a mixture of blue and red flower, a purple flower.

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3 years ago
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