1. Which process is absolutely neccessary for sexual reproductionto occur in a life, but is not necessarily required for organismthat only reproduce asexually?
a> mitosis
b>meiosis
c>cytokinesis
d>karyokinesis
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2. Increasing pesticide resistance in mosquitos is an exampleof
a>codominance
b>increased muation
c>natural selection caused by human intervention
d>genetic engineering caused by human intervention
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3. According to Darwin, adaptive traits will increase infrequency
a>as the mutation rate increase due to environmentalpresure
b>if they promote survival and reproduction
c>if the alles that control hem decreasecompetitiveness
d>as the population grow smaller