In a sea anemone, class anthozoa, what part of the body is similar to the stomach and digests fish?

question 9 options: polypsgastrovascular cavitycnidocytesnerve net

In attempt to solve the working problems created by the industrial revolution, the united states and many countries in europe considered and/or adopted

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.

What are some natural processes that represent physical and chemical changes?