Any stimulus that, when removed after a response, strengthens the response is called a (n) positive reinforcer. negative reinforcer. unconditioned stimulus. conditioned stimulus.

What can scientists learn from molds and casts

Latrotoxin, produced by the poisonous black widow spider, increases the release of acetylcholine. how do muscle cells respond?

Water flows up through vessels because water is sticky due to cohesion and adhesion. A. Capillary Action B. Surface Tension C. Universal Solvent

Explain how a primary sensory neuron transmits information about the intensity of a stimulus to a secondary sensory neuron at a chemical synapse (i. e. explain temporal summation of postsynaptic potentials).

What type of events are typically seen in the fossil record?

Which of the following is correct regarding acclimatization? A. Decreases in arterial POâ cause the peripheral chemoreceptors to become less responsive to increases in PCOâB.

What role do receptor sites play in drug activity? What role do receptor sites play in drug activity? The receptor site removes a drug from the blood stream, which limits negative side effects The receptor site is the same as the active site in an

In what form is water found on the Moon? In what form is it not found on the Moon?

What is the Roman numeral of XVI

What is the green pigment found in the chloroplasts of both plants and algae? A. Chlorophyll B. Protists C. Archegonium D. Bryophyte