Darwin's hypothesis about evolution is considered a "theory." What does this mean? Is it just a guess?

What kind of animals are best suited to life in a desert? A. Animals that estimate during hot weather B. Animals that nest in tall trees C. Animals that hibernate during winter D. Animals that have thick layer of blubber or fur

What process leads to deforestation and increased erosion? a. mining b. reforestation c. desertification d. urbanization

How does a mutation get passed from parent to offspring?

Why are cells so important for organisms?

What happens when a nerve impulse encounters a myelin covered section of neurn?

All known species can be grouped into three domains. what are they?

Select the correct answer. Which of the following is the correct definition of a biography? OA an account of a fictitious experience that relies on figurative language B. an account of a single significant experience in a person's life C.

Acid rain is the direct result of acid released by burning fossil fuels. True False

List five properties that are used most commonly to identify minerals.

What are the basic building blocks of DNA and RNA? A. nucleotides B. phosphorous O C. proteins D. sugar Reset