Which of the following is true regarding the cell theory? A. Cells are non-living entities. B. Cells can be formed from living or non-living things. C. Cells are the basic units of life. D. All living organisms are made of one or more cells.

What is the only way to be certain chemical reaction has occurred?

Why does diffusion occur?

Wha did the yellow ball in the center of the model represent

Seagrass beds provide many benefits to the near-shore ecosystem, such as providing oxygen, stabilizing sediment, creating nursery grounds for many marine species, and acting as a food source for sea turtles and manatees.

What is the best definition of the term "biological diversity"?

Which will have a better chance of surviving a major change in the environment where it lives: A) A bacteria strain with only twenty minutes between generations B) A large mammal (like bears) with decades between generations Explain your choice

What are the three-letter "words"of mRNA

What are the two ways that carbon enters into the atmosphere?

If an animal cell is placed in distilled water, it will A) remain the same size. B) shrink. C) swell and eventually explode. D) swell, but stop when the cell wall prevents further expansion.

What atre three types of nerve fibers?