Biology, 21.02.2021 09:30 oliviajewelwilliams
URGENT PLZ ANSWER
Which of the following are considered to be selective pressures that increase competition for survival within a species?
A) Lack of predators
B) Lack of food
C) Poverty
D) Extreme climate conditions
E) Lack of mates
F) A new habitat for shelter
Answers: 2
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Make a claim about the factors that cause inherited genetic variations within populations. also make a claim about the effects of mutations.
Answers: 3
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Which of the following are not matched correctly? cd8+: directly destroy infected or cancerous cells t reg cell: reduce the adaptive response once threat passes t l: activate cellular branch (cytotoxic t cells, macrophages, nk cells) t 2: stimulate b cells to make antibodies t (cd4+): mhc i
Answers: 3
URGENT PLZ ANSWER
Which of the following are considered to be selective pressures that increase com...
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