During lab, your professor asks you to use your microscope to find a prokaryotic cell. To be certain that you locate the correct cell, you will be looking for a cell that a. contains DNA.
b. possess a cell wall.
c. is lacking a nucleus.
d. possesses a cell membrane.

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?

2points what is the term for a female reproductive cell? a. egg b. chromatid c. allele d. fertilization

Examine the air pressure map. which type of line is shown on the map?