Biology, 29.12.2019 11:31 smilingntn33p7pqpp
Organisms are constantly interacting with their environment. sometimes this interaction has a positive effect on the environment, other times a negative impact. beetles in the forest infest and eat limbs of trees that have fallen to the forest floor. the best way to describe the beetles impact is to say
a)
they are having a neutral impact on the environment by acting as decomposers.
b)
they are having a positive impact on the environment by acting as decomposers.
c)
they are having a negative impact on the environment by acting as decomposers.
eliminate
d)
they are having a predatory impact on the environment by acting as decomposers.
Answers: 3
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This is a typical grassland food web. it is also a small picture of an important cycle on earth: the carbon cycle. describe how the carbon gets into this food web. a) bacteria and fungi, the decomposers, recycle carbon from dead organisms. b) carbon is found in the grass and is passed from one level to the next in this food web. eliminate c) all living things give off carbon dioxide as a by-product of respiration and it is released into the atmosphere. d) plants use carbon dioxide as a reactant in photosynthesis, to make usable chemical energy in the form of a sugar.
Answers: 1
Organisms are constantly interacting with their environment. sometimes this interaction has a positi...
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