Biology, 04.12.2019 04:31 ortegamagellynt
Avolcano erupted and destroyed the ecosystems surrounding it. when the lava cooled and new rocks formed, lichen and mosses were the first organisms to begin growing in the area. what important function do lichen and moss perform in a newly forming ecosystem?
a. lichen and moss break rocks into smaller pieces, and their remains mix with rocks to form soil when they die.
b. lichen and moss grow on rocks and form a protective cover that reduces the amount of erosion caused by runoff.
c. lichen and moss increase the oxygen concentration in the surrounding atmosphere, stabilizing the ecosystem.
d. lichen and moss regulate the temperature in the area, enabling more plants and animals to survive in the new environment.
Answers: 2
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In iceland, the mid atlantic ridge runs through the center of the contry. what can you conclude about the apperence of iceland many thousands of years from now?
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Biology, 22.06.2019 00:40
There is a liquid capsule inside a cup full of liquid. the cup full of liquid has salt in it and the liquid capsule has no salt in it. in which direction will the solvent flow? a. the salt does not have to move b. from the capsule to the larger cup c. equally between the capsule and the cup d. from the larger cup to the capsule
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Biology, 22.06.2019 09:30
During binary fission, what events must occur before the cell splits into two new cells?
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