An excretory function is one that collects and removes harmful waste products from the body. Which of the following pairs of organ systems do NOT have an excretory function? a) lungs, large intestine
b) heart, kidney
c) skin, lungs
d) kidney, lungs

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.

If a cell's main function is to produce proteins to be excreted, which organelles would you expect to be larger

In a cladogram' when does a group of organisms branch off