The membranes that surround and protect the brain and spinal cord are called

In sexual reproduction, what type of cell (s), haploid or diploid, do these organisms have?

The person who first began the study of genetics in the 1800s and was called the father of genetics because of this was?

The fact that the population of moths include both brown and green moths is an example of? A.) Selection B.) Overproduction C.) Competition D.) Variation E.) Speciation

Which of the following best describes the difference between selective breeding and natural selection? A Selective breeding is the process of creating entirely new species, while natural selection modifies currently living species.

How did darwin use the fossil record to support descent from common ancestors and natural selections?

Which of the following describes an example of an energy resource that does not pollute the air with greenhouse gases?

Why do plant cells seem less affected by changes in solute concentration?

Coral reefs protect beaches and shorelines from damage caused by__? A. pollution B. waves C. humans D. other organisms

Which of the following statements is true? An offspring produced through asexual reproduction has genetic information that is very different from its parent. All of the cells in an organism have the same genetic information.

Protists are at the bottom of the food chain. If the water where the protists live becomes contaminated, how will it affect the food chain?