The heart is an organ (rather than a tissue) because it has an important (and complex) function. Tissues don't have nearly as many things in it as the heart does.
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All of the above, they are all good forms of decreasing plosion but B is the best answer <span />
"Hippocampus" is the one part of the central nervous system among the following choices given in the question that helps students remember the correct answers to the questions on these exams. The correct option among all the options that are given in the question is the second option or option "B".
Answer:
- competition
overproduction
- differential reproduction
explanation:
- Competition
According to Darwin, Competition refers to the struggles that living organisms have to face on day to day basis in order to obtain enough resources (such as food and water) To survive.
- Overproduction
Charles Darwin stated that overproduction is organisms' tendency to produce more offspring than what they could realistically sustain. Darwin believe that they did this because there is always a chance that the offsprings might got killed and unable to obtain food before they can reproduce again. Overproduction ensure that their genetic line can continue for as long as possible.
- differential reproduction
Darwin believe that organisms have a tendency to reproduce with other organism if they have a certain unique characteristics that help them survive. (Such as more strength, better beak shapes, Longer necks, etc)
Chemical and physical, because physically the mouth chews, and the muscles in your throat moves to push the move down. The acid in your stomach that breaks down food is chemical.