As the season changes from fall to winter, you can observe many warm-blooded animals increasing in body size. This increase in body fat is preparing animals for — Question 7 options:

migration, where large animals tend to survive better.

reproduction, where large bodies attract more mates.

raising infants, where a large amount of energy is needed.

hibernation, where the body fat provides a food source.

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.

Which of the following is not a defining characteristic of plants?

Describe the function of the endomembrane system? what organelles are involved?