Biology, 27.08.2021 21:50, fatheadd2007
Oxygen and carbon dioxide are involved in the processes of both cellular respiration and photosynthesis. How do plants obtain
these gases from the environment?
O A
Filaments in the soil pump gases into the vascular system
ов.
Openings in the xylem allow the gases to be drawn in from the atmosphere.
The opening of stomata allows gases from the atmosphere to enter leaves.
O C.
through the moristom tissue of the roots
Answers: 2
Biology, 21.06.2019 19:30, granthazenp5e9mj
Astudent observes a star from two positions of earth in its orbit, in summer and winter, and measures the change in the position of the star. which of these can be best calculated by this method?
Answers: 1
Biology, 22.06.2019 02:30, sabrinarasull1pe6s61
Ecologist have observed a sharp increase of sulfur dioxide in the air . what might be a possible consequence of excessive sulfur dioxide in the air ? a. acid rain b. ozone layer depletion c. ozone layer hole d. increase in sea levels
Answers: 1
Oxygen and carbon dioxide are involved in the processes of both cellular respiration and photosynthe...
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