Answer: The fourth answer
Explanation: The alternating sequence of complementary bases is what determines traits found in organisms
Smartness , good stamina ,u need a degree, experience ,and train
You didn't provide us with any possible ways? Primary reinforcers are, however, types of reinforcers where they immediately elicit a reward or reward-like behavior once they are applied in a situation. An example would be apple juice.
Secondary reinforcers on the other hand need to be associated with something for them to become reinforcers or they provide rewards in a non-direct way. An example would be money.
This is the main relationship between them.