Question

Which statement is an example of a beneficial mutation?
A. A fawn in the forest has a mutation that causes its fur color to be white.
B. A person has a mutation that causes her earlobes to be attached to her head.
C. A person has a mutation that causes him to be unable to fully digest lactose.
D. A mosquito has a mutation that causes it to be more resistant to pesticides.
ANSWER ASAPPPP

Answer 1

D. A mosquito has a mutation that causes it to be more resistant to pesticides.

Answer 2

mr bot

Answer 3

answer this question

To gather information about the elk population, biologist marked 75 elk. Later, they flew over the region and counted 250 elk, of which 15 were marked. What is the best estimate for the elk population?
Responses
A 1,3001,300
B 1,2501,250
C 1,3501,350
D 1,200

Answer 4

Hello! How can I assist you today?

Answer 5

The best estimate for the elk population can be calculated as follows:

(No. of marked elk in first sample * Total no. of second sample) / No. of marked elk in second sample = (75 * 250) / 15 = 1250

Therefore, the best estimate for the elk population is B. 1,250.