Biology, 28.07.2019 10:30, idontknow11223344
"bacteria first appear in the fossil record about 3.5 billion years ago. humans appeared in the fossil record only a few million years ago. given this, which group would you say is more highly evolved? "
Answers: 1
Biology, 21.06.2019 23:50, jaiyaharoldjh
Legumes, a type of plant, require rhizobia, a type of soil bacteria, to survive since these organisms fix nitrogen during photosynthesis. rhizobia use the legumes for food. what would most likely happen to the legume population if rhizobia suddenly became extinct?
Answers: 2
Biology, 22.06.2019 11:00, 1940swannabe
The main ingredient of magma is a pahoehoe. b silca c dissolved gases d obsidian
Answers: 2
"bacteria first appear in the fossil record about 3.5 billion years ago. humans appeared in the foss...
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