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.
Answer:
No.
Explanation:
No, Surtsey island and Iceland newest volcanic island will not become an atoll because these islands have no underground volcanoes. The atolls are only occur when the volcanoes are present underwater and we know that these volcanoes are present on the lands not in the water so there is no possibility of having atolls in these Surtsey and Iceland volcanic islands
Answer:
No negative impact in A and C an would have less mutataion
A is to U C is to G and A-T
Explanation:
Answer:
Only P-waves were recorded at seismic station C because P-waves travel At different avival times
Explanation:
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Structure X is only found in plant cells, and structure Y is found in plant and animal cells.