Genetic variation is useful to evolution because environments change.
Answer the following statement true (T) or false (F)
True
Those individuals with a genetic variation that allows them to survive after an environmental change will pass on their genes.
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Microbial plastics are composed of
A) polysaccharides. B) polyhydroxyalkanoates. C) polyaromatic hydrocarbons. D) xenobiotics.
A seed is often described as, "a baby plant in a box with its lunch." Explain this statement using the appropriate terms
for baby plant, box, and lunch.
What will be an ideal response?Some animals, like humans, have two eyes on the front of the head that perceive a mostly overlapping visual field. In
contrast, some herbivores (rabbits, for example) have eyes on the sides of their head and visual fields that may not overlap at all. How does this impact perception of the environment?
a. Humans have better depth perception and a wider field of vision than rabbits. b. Humans have poorer depth perception and a narrower field of vision than rabbits. c. Humans have better depth perception and a narrower field of vision than rabbits. d. Humans have poorer depth perception and a wider field of vision than rabbits. e. Due to integration by the brain, there is really no difference in depth perception or visual field size when comparing humans to rabbits.
The nerves are the organs of the _________ nervous system.
Fill in the blank(s) with the appropriate word(s)