If you have 27 bears 18 wolves and 400 crows in a 240 square mile area what is the population density of each

Which is NOT a feature found on the ocean floor? A. plunges B. guyots C. trenches D. mountains

What is the most important structure of the circulatory system? a. the lungs c. the veins b. the heart d. the arteries

You can tell whether people are nearsighted or farsighted by looking at the size of their eyes through their glasses. when a person's eyes seem magnified, is the person nearsighted or farsighted?

14. What feature of DNA replication makes it semi-conservative? Complementary nucleotides are added to each strand. The DNA double helix unwinds only at certain sites.

Red meat contains fatty acids, which pose a danger to our heart and GI tract. A. saturated B. polyunsaturated C. omega-3 D. monounsaturated

Can plants conuct electricity

What is the expected phenotype of F1 progeny from a cross between two homozygous recessive mutants disrupted in different genese?

The hypothalamus controls secretion by the anterior pituitary by

Swine are vulnerable to infection by bird flu virus and human flu virus, which can both be present in an individual pig at the same time. When this occurs, it is possible for genes from bird flu virus and human flu virus to be combined.

Is the process of adding atoms to the center of a protostar or gravitational center in space. A) Accretion B) Photosynthesis C) Equilibrium D) Nuclear fusion