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Tems11 [23]
3 years ago
14

The hypothesis that all modern humans descended from an african lineage ____. has been conclusively proven to be correct is supp

orted by mtdna evidence is supported by evidence from the y chromosome has been proven conclusively correct by y chromosome evidence only. is supported by both mtdna and y chromosome evidence.
Biology
1 answer:
Juliette [100K]3 years ago
4 0
The hypothesis that all modern humans descended from an African lineage is supported by the mitochondrial DNA evidence. The Eve hypothesis is the hypothesis that is based on the study of mirtochodrial DNA; that modern humans have a common female ancestor who lived in Africa around 200,000 years ago. It is also called African Eve hypothesis. 
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JulijaS [17]

Answer:

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Explanation:

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It is suggested that people with hypertension should consume a diet rich in potassium but with a low amount of sodium.  The good source of food with a high level of potassium is baked potato which provides carbohydrates also, salmon, and the banana.

Since the amount of potassium is high in the baked potato, therefore, is the correct answer.

4 0
3 years ago
Why is it necessary to reduce the number of chromosomes in gametes, but not in other cells
almond37 [142]
The zygote must contain genetic information from the mother and from the father, so the gametes must contain half of the chromosomes found in normal body cells.


Hope this helps:)
8 0
3 years ago
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natima [27]

Answer:

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Explanation:

3 0
3 years ago
How does the body of a runner keep up with the demand for energy when cellular oxygen levels are low?
-BARSIC- [3]

Answer:

The correct answer is through anaerobic respiration in the cytoplasm.

Explanation:

Cellular respiration is of 2 types

1 Aerobic respiration Respiration that require oxygen to occur

2 Anaerobic respiration Respiration that do not requires oxygen.

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  During anaerobic condition the functionally active body cells undergo glycolysis and with each glycolysis 2 molecules of ATP are generated which can some how boost the energy supply within runner"s body.

   

7 0
3 years ago
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3 years ago
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