A farmer sprayed his crops with an insecticide multiple times to reduce the damage caused by a certain species of insect. Each
time the farmer used the insecticide, fewer insects died.
Why did the insecticide kill fewer insects each time it was used?
OA
Insects in the population that were resistant to the insecticide were killed and could not reproduce
Insects in the population that were resistant to the insecticide lived and reproduced.
OB
OC.
None of the insects in the initial population were resistant to the insecticide
OD.
All of the insects in the initial population were resistant to the insecticide.

Awoman whose sister tested positive for a specific mutation in the brca1 gene, which increases the risk for breast and ovarian cancer, is found not to have that mutation but does have a mutation of unknown significance near the known mutation site. how should this woman be counseled? select one: a. she should be informed that her risk for breast cancer is greater than the general population but not as great as her sister’s risk. b. she should be informed that because she does not have the mutation, her risk for breast cancer is not greater than that of the general population. c. she should be informed of her gene mutation status and be presented with all the available prophylaxis options and reconstruction options. d. she should be informed that she does not have the specific mutation but that because another mutation is present she should be vigilant about screening

How will you manage your time to accomplish the necessary tasks both on the job and at home?

Which is an example of a vestigial structure? a. tail of a monkey b. fin of a fish c. flower of a plant d. tailbone of a human