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larisa [96]
3 years ago
11

I need help with 8 and 9

Biology
1 answer:
arlik [135]3 years ago
7 0

Answer:

Explanation:

need better picture to see

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If a fully differentiated mammary gland cell were to divide, what type of cell would you expect to be produced?
Papessa [141]

1. The cells would be for repair.

2. Cells grown in serum free or reduced medium are termed donor cells starved. It is done by biologist to synchronize all the cells in same phase of cell cycle.

Explanation:

1. If a fully developed mammary gland cell divides it would be daughter cells for repair by mitosis or during turn over of normal cells.

2. The term starved for donor cells means to deprive the cell of nutrients by growing them in reduced or serum free medium.

The reason biologist use this technique is to synchronize all the cells in same phase of the cycle as Go phase of cell cycle.

3.In the egg containing the donated somatic cell is reprogrammed by host machinery. The enucleated egg incorporated with somatic cell nucleus is given an electric shock. The cell becomes viable ready to divide and produce a viable organism.

After continuous mitotic divisions, cell becomes blastocyst.

This furthur divisions will produce organism not ball of mammary gland cells. The plueripotent stem cells are obtained by this technique.

4 0
4 years ago
What produces most of the earth oxygen
Svet_ta [14]

Answer:

vegetation and plant life

Explanation:

6 0
4 years ago
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helpppp please ecosystem between 1975 and 1976 after which time rapiddeforestation and logging took place. Starting in 1979 the
Neporo4naja [7]

Since the population of finches had decreased when deforestation and logging started, and it returned to its original values prior to deforestation when locals started to replating trees, it follows from these facts that trees are being a limiting factor in finches' populations, either because they're acting as niches, food, both or anything else that these populations needed to survive.

Therefore, the correct answer to this question is option D.

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2 years ago
Why do lysosomes keep their digestive
Tom [10]
B. The lysosome membrane helps to keep its internal compartment acidic and separates the digestive enzymes from the rest of the cell.
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How is a frogs heart different from a fish's?
tankabanditka [31]
The frog heart<span> has 3 chambers: two atria and a single ventricle. The atrium receives deoxygenated blood from the blood vessels (veins) that drain the various organs of the body. The left atrium receives oxygenated blood from the lungs and skin (which also serves as a gas exchange organ in most amphibians).</span>
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