Biology, 04.03.2021 04:40 icantspeakengles
Put the following in the correct sequence. Place a #1 by the first event, #2 next to the second, etc, etc.
a. Oxygen levels in the atmosphere began to increase
b. Eukaryotes lived in the ocean
c. Multicellular life like sponges live in the ocean
d. Modern humans evolve
e. Prokaryotes such as bacteria lived in the oceans
f. Unicellular eukaryotes live close together and begin cooperating
g. Multicellular organisms moved to the land
h. Prokaryotes evolved the ability to do photosynthesis due to a beneficial variation
Answers: 1
Biology, 22.06.2019 05:10, hotrahul8702
1) what three conditions must be present for minerals to form through natural processes? 2) why are minerals considered inorganic substances? 3) how do oxides differ from other minerals that contain oxygen atoms? 4) how is a sulfide different from a sulfate? what makes native elements unique?
Answers: 2
Biology, 22.06.2019 12:00, nyceastcoast
Which are evidence of seafloor spreading? check all that apply. molten material magnetic stripes continent material drilled core samples ocean water samples
Answers: 1
Put the following in the correct sequence. Place a #1 by the first event, #2 next to the second, etc...
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