In classical conditioning, an organism learns: A. a reflex. B. that reinforcement follows responses. C. to associate a neutral stimulus with a meaningful one. D. how to become self-sufficient.

the unequal cytoplasmic division that  results  in  one egg  and three polar bodies ensures that a fertilized  egg has  ample nutrients  forits journey  to  the uterus.

the dna of humans and mice is almost 92% similar. this similarity indicates that . mice have a tail, while humans have a tailbone. the tailbone is a structure in humans.yes it's true.

the answer is d. none of the above

its b. greenhouse gasses trap uv rays for heat so that the plants stay alive.