Biology, 14.10.2019 14:00 abigailcayton
Afarmer sprays insecticide on his crops to kill unwanteed insects. most of the insects die, and the chemicals have the effect of damaging the dna of the insects that are not killed. what of these happened?
a- sexual selection among rthe insects has changeds the gene pool
b-genetic equlibrium has been maintained
c- mutations have arisen that may have alteresd allele frequescies
d-indidviduals with new genes have immigrated into the population.
Answers: 3
Biology, 21.06.2019 20:00
Illustrate, label, and explain how atmospheric carbon and oxygen find there way into a consumer and then back into a producer. include the following terms in your illustration: co2, 02, respiration, photosynthesis, sugar, mitochondria, chloroplast, water, solar radiation
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Biology, 22.06.2019 00:00
Identify the type of energy used in each action. the flexing of an arm muscle: a signal transduction process by a neuron: a ball at the top of a hill: 1. electrical energy 2. mechanical energy 3. gravitational potential energy
Answers: 2
Biology, 22.06.2019 10:30
Natural selection changes allele frequencies because some survive and reproduce more successfully than others.
Answers: 1
Afarmer sprays insecticide on his crops to kill unwanteed insects. most of the insects die, and the...
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