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What have we learned from fossil evidence about evolution? a) it is an abrupt change. b)the process is observable. c) it takes place during one lifetime only. d)the most complex traits are always selected.
Answers: 2
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Which label identifies the part of the atp molecule that changes when energy is released in the cells of all living things
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18. over time, how do sand dunes tend to migrate? a. perpendicular to the movement of the wind b. in the same direction as the wind blows c. toward the wind d. in random directions
Answers: 1
Which organelle is responsible for manufacturing proteins?
vacuoles
lysosomes
gol...
vacuoles
lysosomes
gol...
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