Biology, 02.03.2021 18:10, ayeofaygo5168
The earliest life forms that developed on Earth were single-celled and lived in the oceans. Which two statements about the changes of developing life through Earth’s long history are true?
A. Organisms grew increasingly complex.
B. Organisms didn't change very much over time.
C. Many organisms died out over time.
D. Many organisms grew simpler.
Answers: 3
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Your sense of touch depends upon: a. direct contact b. heat chemical c. reactions d. pain
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Imagine that you are searching your room for a textbook. which portion of the cortex would be most active during this search?
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Biology, 23.06.2019 03:30, evanwall91
Some animals shiver as a natural, involuntary response to their environment. shivering generates heat. this is an example of which function? reducing movement to regulate body temperature reducing movement to regulate blood glucose maintaining homeostasis by regulating body temperature maintaining homeostasis by regulating blood glucose
Answers: 1
The earliest life forms that developed on Earth were single-celled and lived in the oceans. Which tw...
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