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Biology, 22.06.2019 15:30
Adistinctive characteristic of mammals that is not observed in other vertebrates is
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Biology, 22.06.2019 19:20
Molecules like glucose and amino acids are not lipid soluble, so cannot cross the cell membrane by simple diffusion. instead, they are shuttled across by carrier proteins in the membrane from high to low concentration. does this process require energy from the cell? this is an example of what type of molecular movement?
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Biology, 22.06.2019 22:30
What happens to a food web when deforestation occurs due to urbanization? how does it effect the carbon cycle? how does this relate to photosynthesis?
Answers: 3
An organism in its niche within an ecosystem is similar to?
A: a baseball player in his position o...
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