Answer: B
Explanation: Traits usually die off when they are unneeded by the organism, or if the trait causes harm to the organism's survival. Through natural selection, over time, the organisms with the best combination of traits for its survival will become the dominating species, and those with weaker traits may not survive long enough to pass off their traits to future offspring.
<span>simple and complex
"complete and incomplete" are terms used for proteins in nutrition. "macro and micro" are terms used for nutrients in nutrition. And " saturated and unsaturated are terms used for fats also in nutrition.
The difference between simple and complex carbohydrates is related to the way they are digested. Simple carbohydrates are quickly absorbed and ready to be used, while complex carbohydrates take longer to be absorbed and supply energy through a longer period of time.</span>
the answer is D. Air will move from an area with higher pressure to an area with lower pressure :)
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
brainly.com/question/1483660
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