Draw a Conclusion Choose an answer.
Question: Salmon return to the
same stream where they were born
to lay their eggs. What would
happen to the salmon coming
upstream if a sudden change
occurred, such as the stream getting
blocked?
O The salmon would die without
producing a new generation of
salmon.
The salmon would find another
stream.
The salmon would return the
next year and try again.

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?

Why do we perceive objects as retaining their brightness under different lighting levels?

Which statement best compares aerobic and anaerobic respiration