If a hypothesis is supported by several experiments, it may become a (n).

law

theory

fact

educated guess

In order for natural selection to take place we must have one individual. a cloned species. the same traits. variety in a population.

Which process causes Earth's surface to warm? the conduction of heat by air above Earth's surface the radiation of the Sun's electromagnetic waves the convection of warm air from the atmosphere the reflection of electromagnetic waves off bodies of

One consequence of genetic drift is positive selection population growth new genetic variation loss of genetic variation

If you were a scientist researching the eyesight of these Thai fishermen, what are four scientific questions you would ask to guide your research?

What is the change in the dna code called

Develop 3 questions about how genetic disorders are passed from one generation to the next, using the terms: DNA, chromosomes, and heredity.

When someone is angry, their respiration, heart rate, and sweating increase. The same responses are also seen when someone is afraid. Walter Cannon suggested that such findings brought which theory into question?

A nurse is performing cardiac compression on an adult client. how far must the nurse depress the lower sternum to maintain circulation until a defibrillator is available?

One lithospheric plate can slide below another at __. a. divergent boundary b. convergent plate boundary c. over-thrust plate boundary d. a fault line

What are cilia and flagella