Biology, 13.01.2020 02:31 lourdess505
Shell-builders use calcium carbonate molecules (caco3) to build their shells. which of the choices above could be a source for the carbon atoms in the calcium carbonate (caco3) molecules? a) e. b) a. and e. c) b. thru e. d) b, c, and e
Answers: 3
Biology, 22.06.2019 02:30
What evidence supports the law of conservation of energy? a) mechanical energy is converted to chemical energy during photosynthesis. b) oxygen is made from the breakdown of carbon dioxide during photosynthesis. c)energy is absorbed by chlorophyll and becomes chemical energy during photosynthesis. d)the sun gives off light energy that is absorbed by plants.
Answers: 1
Biology, 23.06.2019 03:00
Consider this microscopic image of bacteria, which bacterial form is shown in the image?
Answers: 1
Shell-builders use calcium carbonate molecules (caco3) to build their shells. which of the choices a...
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