Which type of cell lines the cavities and surfaces of blood vessels and organs?

neuron

epithelial cell

muscle cell

blood cell

Wetlands are important because they provide filters for pollution and they provide a habitat for many animals. true or false? (ik this is earth science)

10. Which criterion is not used to describe a mass movement event? A. The angle of the slope B. The type of material that failed C. The rate at which the movement occurred D. The motion of the failure

In which manner is glycogen is degraded by enzymes? A. Enzymes break up glycogen from its nonreducing end one glucose at a time. B. Enzymes break up glycogen by internal cutting of the polymer chain. C. Enzymes break up glycogen randomly.

What is one defining feature of a prokaryotic cell? cytoplasm surrounds organelles organelles are not membrane-bound membrane-bound organelles have a cell wall outside plasma membrane

A bird flew and landed on its swing. When the bird "hit" the swing, the swing began to move back and forth. What happened when the bird landed on the swing? A. Energy was transferred from the air to the swing. B. The swing and the bird gained energy.

Cual es la diferencia entre ciencia y biología

What parts of the atmosphere interact?

Absorption is the process in which cells A) create food. B) make proteins. C) release wastes. D) take in nutrients.

CVS is the chemical unit that makes up chromosomes. true or false?

What causes a drop in female hormone levels? A: The onset of the menstrual flow. B: If an egg is released from the ovary. C: if the uterine wall thickens. D: if the egg is not fertilized.