The organ system that breaks down food into nutrients is the

Fossil in Africa that is 100,00 years old

What is the difference between a microhabitat and a microbiome

What are the three characteristics of all vertebrates

What is the most important factor in determining the ability of the hair to hold curl?

Which of the following statements correctly relates mutations and survival rates of animals? Mutations always improve the chances of survival for an animal. Mutations sometimes improve the chances of survival for an animal.

Why do plant cells seem less affected by changes in solute concentration?

Coral reefs protect beaches and shorelines from damage caused by__? A. pollution B. waves C. humans D. other organisms

Which of the following statements is true? An offspring produced through asexual reproduction has genetic information that is very different from its parent. All of the cells in an organism have the same genetic information.

Protists are at the bottom of the food chain. If the water where the protists live becomes contaminated, how will it affect the food chain?

If an environment changes and an organism doesn't have an adaptation to the new environment, what's going to happen to that organism?