Biology, 01.08.2019 12:30 nayelieangueira
Which of these was not characteristic of the first cells on earth? a) anaerobic b) prokaryotic c) single-celled d) contained organelles
Answers: 2
Biology, 22.06.2019 05:30
2. sketch the inside of the bean nodule, and describe or label what you observed with the hand lens.
Answers: 2
Biology, 22.06.2019 13:10
Which of the following is likely not involved in this example of ecological succession? a) the rotting remains of plants add to the fertility of the soil. b)the soil becomes so fertile that eel grass is replaced by other plant species. c) the roots from plants stabilize the sediment, keeping it in place. d) the concentration of salt becomes so high that all plant life is destroyed.
Answers: 1
Which of these was not characteristic of the first cells on earth? a) anaerobic b) prokaryotic...
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