The human body contains approximately 70% water by weight. water is found inside and outside of cells, and it is able to carry nutrients into and around cells in addition to carrying wastes away from cells. why is water able to do this?

What are the key conditions for bacterial growth?

Which fact represents evidence for the big bang theory? A. Every object located in the universe emits radiation. B. The mass that makes up the universe consists of 25% helium. C.

In Type I diabetes, the body fails to produce insulin and, thus, individuals must inject themselves with insulin before eating.

Which of the following is the biggest threat to the Monarch butterflies annual migration? a. illegal logging c. airplanes b. cold winters d. new predators

Why do the finches of the Galápagos Islands have different beaks

Which term describes this example? A child with no freckles has a mother who has freckles and is heterozygous and a father who has no freckles and is homozygous recessive. a. female b. heterozygous c. homozygous recessive d. homozygous dominant e.

At which of the following temperatures will the average energy of motion of the particles in a substance be greatest? A. - 12 C B. 0 C C. 12 C D. 20 C

In Wisconsin a very large population of lake trout in which individuals mate at random experiences no migration mutation nor selective pressure for a number of years. Which of these is most likely to occur in the population?

How much time do most experts agree is required to allow for muscle recovery before engaging in muscular strength/endurance weight lifting of the same muscle group? 6 hours 12 hours 18 hours 48 hours

What are some changes that can occur in ecosystems