Atrait has only two observable variations. what is the pattern of inheritance for this trait? codominant incomplete dominance polygenic recessive

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?

What maintain homeostasis when a persons internal body temperature is 97.5°f

When a doggo starts to pace around in the same line for a hand full of days. what would that mean?