Energy flows into an ecosystem in the form of heat and exits in the form of?

Which of the following represents a neural circuit that would be involved in the response to a stimulus?. A) sensory cell interneuron sensory neuron motor neuron muscle. B) sensory cell motor neuron interneuron sensory neuron muscle.

Why are central vacuole, cell wall and chloroplast only found in plant cell?

The theory that all of the continents were once a super-continent and that those continents split apart and have been moving away from one another ever since describesthe theory ofthe theory that all of the continents were once a super-continent and

Which kind of molecule passes through the lipid bilayer of the cell membrane?

Whats the value of acceleration due to gra vity?

During which trimester is the fetus most susceptible to the detrimental effects of alcohol on its development? a. first b. second c. third d. risk is equal during all stages of development.

What are some structural explanation for why animal and plant cells differ in response to changes in the extracellular space?

Which teeth are used for tearing food apart and are obvious in meat-eating animals?

If bluefish contains 0.336 ppm of mercury (that is, 0.336 oz of mercury per 1 * 10 6 oz of fish), how many ounces of mercury would a pregnant woman consume in a month if she ate the maximum recommended amount of bluefish?

Choose the best description of an allele