What is the purpose of using multiple control groups in an experiment?
o
a. to generate as much data as possible, whether they're useful or
not
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b. to scientists make observations that are not relevant to the
experiment
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c. to control for factors that aren't being tested but might affect
results
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d. to provide background information concerning the experimental
question
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Over time the trees in african have increased in length. many species have had to adapt to this change in order to survive. which of the following is a structural adaptation that has the african giraffe meet this change? question options: the african giraffe has become a faster at running from its predators. the african giraffe's neck has increased in size over the years. the african giraffe have moved to another part of africa. the african giraffe has not adapted and struggles to survive.

Do you think the gene eef1 alpha1 supports cell theory? explain your response.

Aparent with freckles is crossed with a parent without freckles. the punnett square shows the possible genotypes and phenotypes of the offspring. which statement accurately describes the probability of phenotypes? a. the offspring are more likely to have freckles. b. the offspring are more likely to have no freckles. c. the likelihood of the offspring having freckles and not having freckles is the same. d. the likelihood of the offspring having freckles and not having freckles cannot be determined.