What is the term for the net force directed toward the center of an object's circular path? a. circular force c. centripetal force b. centrifugal force d. orbital force

Answer:c. centripetal force

During gastrulation, animals whose first opening is the anus are called.

A sudden decrease in the number of bacteria in the soil would most likely

Does nonpolar mean hydrophobic or hydrophilic

What is the study of earths atmosphere and climate

Which of the following statements about transposable genetic elements is NOT true? A. Some use an RNA intermediate. B. They can cause mutations by inserting into genes. C. They all use a cut and paste mechanism. D.

What can lead to new characteristic in an organism? a. Spontaneous generation b. Mutations c. Enzymes d. Mitosis

Under certain conditions, when a mature plant or seed becomes or remains inactive, it is said to be

How does the amount of energy available change as you move from one trophic level to

Question 3 What is the asthenosphere? The tectonic plates The Earth's crust The lower mantle The molten part of the upper mantle.

What is the semi-solid food found inside the stomach during digestion called?