James is working with the lac operon of escherichia coli (e. coli). he places the bacteria on a plate of growth media. based on the current understanding of this operon, which hypothesis would be useful for james to test?

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.

Diagram of the evolution of land plants?

This rapid change in species that rarely leaves behind fossil evidence is referred to as