What distinguishes a hypothesis from a theory? A. A theory is a scientific explanation. B. A theory is testable. C. A theory explains a natural phenomenon. D. A theory is backed up by repeated observations and tests.

A ramp is an example of an inclined plane. A man in a wheelchair was trying to get up the ramp, but he was having trouble because it was too steep.

What organ would blood clots from the lower legs have to pass through to get to the lungs?

What is eDNA, and where can eDNA from fish be found?

Explain why we pay attention to the cells of the skin, and organ, when we talk about the overall health or the skin. in other words, what is the relationship between the cells and organs?

The fact that DNA sequences are more similar in more closely related organisms is evidence of what? a. Optimal design in organisms b. Adaptation c. Mutation d. Descent with modification

Witch organism would have the most similar traits

Write the least common multiple of 7 and 14

Each horizontal row in a pedigree chart represents a mating. a generation. several siblings. several characteristics.

Simpler communications and decreased miscommunications are associated with

What is the signal for a vesicle storing peptide hormone to move to the plasma membrane and release contents of vesicle? a. Activation of an integrin receptor b. Activation of a g-protein c. Activation of an enzyme linked receptor d.