The answer is A. Organisms compete for limited resources. A is wrong because it has nothing to do with reproduction which is natural selection.
That would be biochemistry.
That process is mitosis.
Mitosis is a type of cell division in which the parent cell divides to create 2 identical daughter cells with the exact same number of chromosomes and the exact genetic content as the parent cell. I like to think of as a clone.
Make sure you don't get this mixed up with meiosis, which I a type of cell division in which the parent cell divides to create genetically different daughter cells.
Hope this helps!
Your correct answer would be A. Nervous system
Answer: Photosynthesis removes carbon dioxide from the atmosphere and releases oxygen, Respiration takes oxygen in and releases carbon dioxide, decomposition releases carbon dioxide back into the air from dead animals or waste, Burning is the same
Explanation:
