Organs combine to form

Which term best completes the sentence?

Using the memory aid vista, explain the theory of evolution by natural selection

How do warming temperatures affect animals that live in cold climates?

In some areas of africa the soil quality is very poor, and there is a food shortage how would technology most likely be useful for this region A. producing crops that grow in poor conditions B. development of transportation C.

How does osmosis create turgor pressure in plants?

Where on the human body does mitosis occur?

What is the most likely cause of plate movement? A) radiation from the sun B) cold air currents on earths surface C) heat convection within the earth D) movement of ice sheets

The closer together a magnet's magnetic field lines are, a. the weaker the magnetic field. b. the stronger the magnetic field. c. the closer they are to the magnet's center. d. the closer they are to disappearing.

What are two things that carbohydrates and lipids have in common? A. Both contain C, H, O and N and are formed by dehydration snythesis. B. Both contain C, H, O and serve as a source of energy. C.

Stellar equilibrium is a balance between what two things? A. Outward and inward gravity. B. Outward pressure from light and inward pressure from heat. C. Outward pressure from hydrogen and inward helium. D. Outward pressure and inward gravity

Which genotype represents a homozygous dominant allele? HH Hh hh