Why do polar bears have a thick layer of fat?

Explain the major difference between Mitosis and Meiosis using the following (1 division, 2 divisions, 2, 4, genetically different, genetically identical, diploid, haploid,) - 8 pts

Which muscles work in pairs? 1. cardiac muscles 2. skeletal muscles 3. smooth muscles

Roland takes a walk through the desert. While there, he becomes extremely thirsty. To quench his thirst, he drinks a bottle of cold water. The water pleasantly refreshes him and he plans on bringing water more often on his desert hikes.

What is the process in which individuals with useful traits are more likely to survive and produce more offspring with those useful traits? A. use and disuse B. acquired characteristics C. natural selection D. radiometric dating

What happens after pollen lands on the stigma of a flower? It grows a tube to travel down to the ovary. It fertilizes the plant at the stigma. It grows a tube to travel to the style. It grows a tube to travel to the petal.

What is unique about dogs?

3. The best thing you can do to keep a positive relationship with your supervisor is to

What contains both communities and ecosystems?

Which of the following represents a way that animals in a zoo are influenced by their environment? a. increased natural instincts b. decreased aggression c. unnatural behavior d. increased appetite

when the process of mitosis is correctly completed, the daughter cells should contain exact copies of all of on organisms genes. which biomolecule contains all of the organisms genes