Which of the following human activities directly destroys the habitats of marine life that live on the ocean floor?
A. ocean tourism
B. mining the ocean floor
C. shipping cargo over the ocean
D. commercial fishing with longlines
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Why are adults bigger than they were as children biology

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?

Which of these organisms have the greatest amount of cell specialized