We should expect that the rat will have have more difficulty in learning the task compared to a normal rat. This is because the rat has been injected with a certain drug that oppresses the dopamine activity. And then the rat is placed in an operant chamber where a lever-pressing task is shaped through positive reinforcement.
Answer:
vapor and elastic potentiol energy
Explanation:
Answer:
Tt x Tt = 1 TT : 2 Tt : 1 tt
Explanation:
Not much to explain, just a <u>Punnett Square</u>: (offspring bolded)
T t
T TT Tt
t Tt tt
B. the bond forms when electrons are shared
1. electrical signals travel toward the heart. 2. signal received by the atrioventricular node. 3.signal by the nodes in the atrium. 4.the atria contracts. 5. signal transferred to the ventricles. 6. the ventricles contract.