Identify the four basic methods of product testing. Pick one and create an example of how it would be used with a real-world product.

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 two reasons you think it is important for scientists to search for new ways to treat cancer

Archaebacteria use for movement. celia flagella pili cell walls