What type of tissue would most likely be composed of cells that contain many mitochondria? A) muscle tissue
B) connective tissue
C) nervous tissue
D) epithelial tissue

It is believed that europa, one of jupiter’s moons has an ocean beneath its surface. based on how earth’s oceans and atmosphere are believed to have formed, what can be said about europa’s supposed ocean? the arrival of in the early days of europa’s existence could have formed its ocean. it is likely that the water experienced , similar to earth. it is also possible that this water is retained beneath europa’s surface and in its atmosphere due to europa’s .

Which kind of worm has a closed circulatory system? a planarian b fluke c pinworm d an earthworm

What is it called when part of a cell membrane closes around a molecule to allow the molecule to enter the cell? a. passive transport b.diffusion c. endocytosis d. exocytosisc. endocytosis