Aphids are eating jan’s peace roses. she wants to test some household chemicals to see if they will kill the aphids. she used bleach, ammonia, and dishwashing liquid in equal amounts. she will evaluate the aphid population after one week to see which chemical killed the most aphids. which is the independent variable? a. number of roses on the plant b. kinds of chemicals used. c. number of aphids killed. d. the kind of rose
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What do we call an individual that has inherited two identical alleles for the same trait? a.homozygous b.heterozygous c.monozzygous
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