What is the definition of pigment in biology?

Mango the parrot jumped very quickly toward an empty paper cup. When she hit the cup, it moved into the air and fell off the table. What happened when Mango hit the cup? A. Energy was transferred from the cup to Mango. B.

Why are forests, grasslands, and wetlands important?

Look at the ocean system below. plankton → shrimp salmon → humans What will most likely happen if the plankton population decreases in this ocean system? O A. All of the oxygen in the atmosphere will disappear. O B.

What solution is needed to test for vitamin c

Repeating tests usually leads to more independent variables. more accurate measurement. more confidence in the results. more controls in an experiment.

Which action may have caused botulism? A. Defrosting the chicken on the counter. B. Using the same cutting board for chicken and lettuce without washing it. C. Consuming tuna from a dented, bulging can. D.

How does the body use energy?

6. A substance that enters Earth's cycles and does harm to living things is A. oxygen. B. hydrogen. C. freshwater. D. a pollutant.

Which enzyme unwinds and separates the two strands of the DNA double helix?

A client has an elevated serum ammonia concentration and is exhibiting changes in mental status. the nurse should suspect which condition?