Answer: The main function of the rostrum is to bore holes in plants. In these holes, the female lays her eggs. The eggs hatch into larvae, which eat the plant material surrounding them. If this material is a crop plant or seeds used for human food, the weevils may cause serious damage.
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Answer:
Filled out punnett square is in the image
Yes it is, an example is a group of animals not treated with it died, but the animals that were survived--
Answer:
There are 2 alleles, a recessive allele and a dominant allele. The weaker allele is the recessive allele.