What will the outer layer (ectoderm) of cells form

Who reviews articles for peer-reviewed journals? A. friends of the scientists who wrote the articles B. anonymous and independent experts C. the scientists who did the experiments D. people who paid for the experiments

An example of a monosaccharide is A. lipids. B. protein. C. glucose. D. DNA.

Material between the connective tissue cells is called?

Are there any similarities between simple diffusion and active transport?

Explain one reason that scientists believe that all life evolved from a single common ancestor

Which is an example of commensalism in the tropical rainforest? a. parasites feed on the sloth's body. b. sloths are food for other animals. c. algae live in a sloth's fur, providing it with camouflage. d. insects lay eggs in the sloth's waste.

Why do you think the caterpillar is colored green?

A punnet square predicts a 9:3:3:1 ratio for phenotypes. Explain what that ratio means ...

What is the meaning of virus?

A 6-year-old boy has marked edema of the legs, accumulation of fluid in the abdomen, and a low blood serum albumin and total serum protein. his urine contains large amounts of protein. what is the most likely cause of edema?