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Broccoli and cabbages are both descended from the same wild mustard and can still interbreed. The existence of these two vegetables is an example of - a. artificial selection. b. natural selection. c. genetic drift. d. speciation. e. inheritance of acquired characteristics.

because:? a. there is not enough carbon dioxide to stimulate breathing b. oxygen is too low in the environment so it leaves the body c. carbon dioxide is too high in the environment so it enters the body d. the lung muscles need atmospheric pressure to work properly

a. it is only used inside cells b. the body breaks it down to ADP in the stomach c. it is destroyed by the body before it can be used d. all of the above

1) Many drugs must enter cells by- a. passive diffusion b. osmosis c. facilitate diffusion d. transduction 2) Fats and proteins can be used for energy in place of sugar because of the activity of this metabolic pathway: a. Krebs cycle...

1) This dietary sugar can be used in placed of glucose during glycolysis: a. acetaminophen b. xylose c. sorbitol d. fructose 2) Your body does not shrivel to "beef jerky" in the ocean because your body: a. secretes excess salts from the...

Explain why mechanistic explanations (explaining nature in measurable terms as if it were a machine) are fundamental to a correct understanding of biology. What is one example of how mechanistic thinking is useful in medicine or health. I want your thoughts. Thank you