Vertebrates that are cold - blooded, live on land and in water and have moist skin would be classified as

a. bird

b. amphibian

c. mammal

d. reptile

how humans have an impact on the environment. Research either a food chain or food web that naturally exists in the ecosystem and describe the negative impacts that could happen to one or more species if humans continue to interact negatively with

How many times must the Calvin cycle spin in order for it to make one sugar

Explanation on Mitosis

Lipids are a major component of the cells

What is the function of the intrinsic conduction system of the heart name its elements?

Imagine you are sitting with your leg at rest and free to move in all directions. An experimenter inserts an electrode into a muscle spindle stretch receptor neuron in one of your quadriceps muscles and excites (depolarizes) the cell, enough that

The building blocks of proteins are known as A. amino acids. B. euphoric acid. C. carbon dioxide. D. oxygen.

Of the following, which phrase best describes the term taxonomy? the study of the digestive system the science of classification a group of archaeans that live in deep-sea trenches

What kingdom is furmicutes in?

Will it take longer for a train or a car traveling at 100 mi/hr to stop? a. The train c. They will stop at the same time b. The car d. The car will not stop, but the train will