Select the correct answer. Which of these is a hypothesis?

A. Salmon are kept in their natural habitat and treated with fungicides whenever infected.
B. The yield of salmon is 2,000 kilograms in the month of April and 1,500 kilograms in the month of October.
C. Salmon are more prone to infections during the summer than in other seasons.

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?

The idea of spontaneous generation was disproved by in a experiment involving jars of meat

Sperm are ejaculated from the corpora cavernosa of the penis. true or false