Lol, i got 6 links in a row i had to ask this 7 times! Which of the following is required in order for homeostasis to be maintained? Select one:

An organism should be able to move to a new environment when conditions change.

There should be a constant input of stimuli to receptors so that internal conditions remain constant.

An organism should have an internal environment that differs from its external environment.

Passage of materials across cell membranes need to occur at a continuously rapid rate.

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 the difference between incomplete dominance and codominance

Which is an example of a vestigial structure? a. tail of a monkey b. fin of a fish c. flower of a plant d. tailbone of a human