<span>I think I'd go with this one: Central nervous system - processes information and controls responses. It looks like correct pair.</span>
So option B (hybrids have lower fitness than either parent population) is the correct answer.
What is Reinforcement?
Reinforcement is a consequence used in behavioral psychology to strengthen an organism's future behavior when that activity is preceded by a specific antecedent stimulus. This strengthening impact can be quantified as a higher frequency of behavior, a longer duration of behavior, a greater volume of behavior, or a shorter latency.
To learn more about Reinforcement
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If the element has a atomic number of forty-four then the amount of neutrons would be "fifty-seven." This element is actually called Ruthenium and it has forty-four protons, and electrons, and it has fifty-seven neutrons and you can determine this by using this equation then solve:


Hope this helps!
it would be (D) because you cant see an atom without a microscope and a model is a larger model of the actual thing.
Answers
1. True
2. True
3. True
4. True
5. True