The cranial nerve that is responsible for regulating heart rate, bronchial airflow, and gastrointestinal secretion is the

Maria wanted to grow a fern in her backyard. acting on a suggestion from a friend, she collected brown dots from the underside of a fern's leaves and then potted them. after a few days, maria saw small fern leaves erupting from the pot. which statement explains this phenomenon? a. the fern transitioned from gametophyte generation to sporophyte generation. b. the fern grew as a result of mitosis. c. the fern transitioned from sporophyte generation to gametophyte generation. d. the fern grew to be genetically identical to its parent plant.

Explain why phospholipid molecules form a bilayer. (3 marks)

Describe the relationship between isotonic solutions, equilibrium, and water movement into and out of a cell.