Which of the following is included in the cell theory?

(there's 3)

A. The basic unit of life is the cell.

B. Cells come from preexisting cells

C. All living organisms are composed of cells.

D. Pond water is made of cells.

Viruses use the host's machinery to make copies of themselves. However, some human viruses require a type of replication that humans do not normally have. For example, humans normally do not have the ability to convert RNA into DNA.

Why do different animals have different lifespan expectancy?

Question: Which of the following is an example of chemical weathering? Option: Acid rain discolors and disfigures a limestone statue. A stream rounds and smoothes rocks into pebbles. Freezing and thawing rainwater widens a crack in a sidewalk.

How are hormones transported to their target organs?

In the study of human evolution, scientists define modern in terms of: a. traits like large browridges, large nasal sinuses, and a large masticatory complex. b.

When water is absorbed from the chyme, it becomes what?

What does the theory of plate tectonics state about the earth

If there is a glucose shortage, how does the body produce energy?

Greg is testing two different types of fertilizer on his tomato plants to find the best conditions for his summer garden. He isadding different amounts of fertilizers to his plants. Then he is recording how much the plants grow for 4 weeks.

A species of birds entered a nonnative habitat and is now considered an invasive species. Whats the most likely effect his species will have on native species that share the same reaources?