The statement that correctly compares nucleis acids and carbohydrates is that they both contain carbon, but only nucleic acids contaion phosphorus.
Answer:
The Earth is Rotating to another location and shownig different groups of Stars
Explanation:
Answer:
Body fossils are the remains of the body parts of ancient animals, plants, and other life forms.
Explanation:
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D) It showed that the chemicals of life could form in the conditions found on the early earth.
Answer:
food pellet
Explanation:
Unconditioned stimulation is a stimulus that causes an automatic and natural response to a specific situation. In the case of the situation shown in the question, the unconditioned stimulus is the food pellet, because the rats when they smelled vanilla knew they would get a food pellet in the left corner of the cage, so when the rats felt the vanilla smell automatically shifted to the left corner of the cage, even if they didn't receive the food pellet.
