Biology, 22.12.2019 16:31 jevanoff

The heart is an example of which level of organization within an organism?

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Biology, 21.06.2019 13:30, aaroneduke8933

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Biology, 22.06.2019 10:30, Mintfu8122

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Biology, 22.06.2019 14:20, emokid7822

As scientists have investigated evolution from a variety of fields, they have found that some of darwin's orginal ideas were inaccurate or incomplete. t explanation provided by evolution was updated each time to reflect the new information they found. what does this suggest about the theory of evolution? it has become a stronger and clearer theory as new information is collected.

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Biology, 22.06.2019 19:20, mildred3645

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?