Symbiotic relationship between two species in which both organisms benefit.

1. Ecosystem
2. Niche
3. Competition
4. Mutualism

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.

How do diseases caused by bacteria and diseases caused by viruses react to antibiotics?

Genetic disorders can result when sister chromatids fail to seperate properly. during what phase is this problem most likely to occur?