What two weather conditions are needed for tornadoes to form?

Which of the following statements is false? A) A single gene can only influence a single trait. B) The number of chromosomes is different in different organisms. C) There are more genes in a cell than there are chromosomes.

When a landslide occurs, it is most like due to: A. Soil creep B. Slumping C. Rock metamorphosis D. High winds

How many valence electrons are in a single hydrogen (H) atom and in a single oxygen (O) atom

Which field of biology studies the structures of different species of animals? modern synthesis comparative genetics modern biogeography comparative anatomy

Humans have what type of circulatory system? A. triple loop B. quadruple loop C. double loop D. simple loop

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