Do you think that endocytosis and exocytosis can occur within the same cell? explain your reasoning.
2. predict: if the transport proteins that carry amino acids into a cell stopped working, how might the process affect the cell?
3. infer: what might you conclude about the membrane structure of the final vesicle formed during exocytosis and the cell membrane?

When plants use sunlight to make food, the energy of sunlight is

Identify characteristics of energy from the sun. check all that apply. almost all of the energy on earth comes from the sun. energy from the sun is known as mechanical energy. the energy in fossil fuels originally came from the sun. plants convert the energy of sunlight into chemical energy.

Which of the following observation darwin shape his concept of descent with modification? a) species diversity declines farther from the equator. b) fewer species live on islands than on the nearest continents. c) birds live on islands located farther from the mainland than the bird's maximum nonstop flight distance. d) south american temperate plants are more similar to the tropical plants of south america than to the temperate plants of europe. e) earthquakes reshape life by causing mass extinctions.