Biology

Biology, 24.10.2019 10:43, miguelalvarado3968

According to the rna hypothesis it is believed that all living things came from a common ancestor. what evidence supports this theory?

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Biology, 23.06.2019 21:00, eminh5145

Common descent is a conclusion based on the scientific theory of evolution that argues which of the following? a. all living organisms are descended from a single ancestral species are are thus related to each other. selected: b. all living things have descended, with changes from a series of separate ancestors. each of which has its own single point of origin. this answer is incorrect. c. living things have had common decent patters over the course of the last 4.6 billion years. d. humans and primates all share a single common ancestor, other living things hare another common ancestor separate from ours.

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History, 13.07.2019 19:00, allenJay

Greek and roman philosophers contributed to the theory of evolution when they agreed that a. all living things are related. b. all living things inherit acquired traits. c. all living things have remained unchanged over time. d. all living things share a common ancestor.

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Biology, 28.07.2019 11:00, lychee1406

Why does the presence of homology support the pattern component of the theory of evolution by natural selection? why does the presence of homology support the pattern component of the theory of evolution by natural selection? it supports the hypothesis that weaker species are eliminated by natural selection. it supports the hypothesis that species change over time. it supports the hypothesis that species evolve to become more complex and better adapted over time. it supports the hypothesis that species descended from a common ancestor?

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Chemistry, 01.10.2019 21:00, mariaf0203

Suppose you have made the following hypothesis: sharks are most common near coral reefs, because there are more fish there to eat. suppose you observed 10 sharks on a coral reef in the caribbean, and 15 sharks in the open ocean 50 miles away. does this evidence support the hypothesis? a. yes, the evidence supports the hypothesis. b. no, the evidence contradicts the hypothesis. c. the evidence is not related to the hypothesis.

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