A postsynaptic cell can be a neuron, a muscle cell, or a secretory cell. what is an example of a presynaptic cell

How would a food web be affected if a species disappeared from a ecosystem?

A procedure in which two neutral stimuli are paired, after which one is repeatedly paired with the unconditioned stimulus.

Suppose that an arginine residue in the active site of an enzyme was mutated to alanine. As expected, the alanine mutant was inactive, suggesting that the arginine residue was critical to the catalytic mechanism.

What is the difference between a negative and positive feed back loop

How do you call the price at which the quantity demanded by consumers will equal the quantity supplied by producers? A. demand price B. supply price C. market price

The human genome comprises about 3 x 109 base pairs of DNA, and no two humans, other than identical twins, ever have been or will be genetically identical. Between any two humans, the amount of genetic variation is about 0.1 percent.

Which equation represents a reduction half-react

How many calories would be avaliable to a Cod

If you were exposed to poison ivy which of the treatments below would you apply to the affected area to make this offending chemical most soluble so to be washed away?

You must have only positive thoughts in your heart and you're going to cripple this monster. Stick a piece of garlic in your pocket for good luck.