Biology, 21.09.2020 19:01 kaitlyn114433
What differentiates an ecosystem from a community.
A an ecosystem just includes biotic factors
B a community consists of biotic and abiotic factors
C an ecosystem shows all living species in an area along with non-living characteristics such as climate
D a community shows all living species in an area along with non-living traits such as rivers, soil and rain fall
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Which best describes this behavior? it is beneficial only to the males that do not fertilize eggs. it is beneficial only to the female workers that are not fertilized. it is beneficial to each one of the individual colony members. it is beneficial to the whole species, but not to all of the individual members.
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Astudent poured a solution of bromothymol blue indicator into three test tubes. then he placed an aquatic plant in two of the test tubes, as shown below. he placed a stopper on each test tube and placed them all in the dark for 24 hours. bromothymol blue turns from blue to yellow in the presence of co2
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Which line in the graph above best illustrates an effect of the carbon dioxide level in the blood on breathing rate before, during and after a period of exercise? 1.b,2.c,3.a,4.d
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What differentiates an ecosystem from a community.
A an ecosystem just includes biotic factors
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