A neuron receives a number of EPSPs from many different neurons. If a sufficient number of EPSPs are received, the neuron responds by generating an action potential. What is this process known as?

Match the following property of water to its corresponding definition.

The lymphoid organ which t-cells migrate to from the bone marrow (in order to complete their maturation/development) is the

Is the human species a keystone species? explain. if humans were to become extinct, what are three species that might also become extinct and what are three species whose populations would probably grow?

Does epidermis function

Polymerase chain reaction (PCR) is a common laboratory technique used to make many copies of a particular region of DNA. PCR is usually used to create enough of the target DNA.

What is one of the most important factors in determining whether a chemical reaction will occur?

What is a alleles in biology?

Sex-linked traits are found on which chromosome?

Most scientists recommend reducing carbon dioxide emissions. Less carbon dioxide in the atmosphere would be expected to

What effect on the evolution of mammals was caused when the continents drifted apart?