Question 2 (5 points) Listen Marcus walks into a perfume store and immediately feels sad. He recently broke up with a woman named Kelly who was known to wear a specific perfume A.) According to principles of classical conditioning, why is this happening? By identifying the unconditioned stimulus, unconditioned response, conditioned stimulus, and conditioned response, discuss the associations that result in the scenario described and why it occurs. B.) Further, consider the concepts of contingency and contiguity and how each have played a role in the scenario.​

hormones in blood stream

image: dtc.ucsf.edu

endocrine glands secrete hormones into the blood stream near them; the hormones then travel in our bloodstream until it reaches its destination, called a target cell, in distance parts of the body. in the target tissue, hormones lock onto the target’s plasma membrane, called the receptor site.

i believe it is c: genes for body color and wing size are inherited separately from each parent.

all these collisions do one thing, and that thing is explained in the last option. when dusst, rocks and ice collide, they harden and form giant layers of rocks or hard ice.

d)   to harden materials to form different parts of earth’s layers

hope it ,

bioteacher101