An adult wild mouse has 40 chromosomes. it will have how many chromosomes in its sperm cells. a mouse zygote will have how many chromosomes.

Joe is breeding cockroaches in his dorm room. he finds that the average wing length in his population of cockroaches is 4 cm. he chooses the six cockroaches that have the largest wings; the average wing length among these selected cockroaches is 10 cm. joe interbreeds these selected cockroaches. from earlier studies, he knows that the narrow-sense heritability for wing length in his population of cockroaches is 0.6. a. calculate the selection differential and expected response to selection for wing length in these cockroaches. b. what should be the average wing length of the progeny of the selected cockroaches?

Write a paragraph at least 5 sentences “why all vaccinations should be mandatory”

What are characteristics of minerals? select 3 choices