Match each nutrient to its primary function in the body.

act as antioxidants
provide a quick source of
energy for cells and tissues
form tissues, growth factors,
and hormones
form structural components
of the cell membrane
carbohydrates
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proteins
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fats
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vitamins
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Where do homologous chromosomes exchange genetic material through crossing over?               a.  chlorophyll    b.  centrosomes    c.  centromeres    d.  chiasma

What does it mean for a cell membrane to be selectively permable

Ascientist separates a population of mice into two groups. what would most likely increase the rate of speciation in this population. a. teach the two groups different tricks b. allow the two groups to breed with each other c. put the two groups in different environment d. have the two groups live in identical ecosystems