Why do some plants have nodules on their roots?

The zone, which exists from a depth of 0 to 600 feet, is home to the majority of ocean life.

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?

1. describe the structure and function of the specialized cells you observed in the video. 2. research the types of cells present in the kidney.