It should be the number of fish in the cubic meter
I think the answer is D because respiration releases energy.
Answer:
methane
Explanation:
because this fuel is generated by the breakdown of organic matter by anaerobic bacteria and is used in energy production . It is a renewable energy source produced biologically through anaerobic digestion. It occurs naturally in compost heaps, as swamp gas, and as a result of enteric fermentation in cattle and other ruminants. It is burned to generate heat or used in combustion engines to produce electricity.
You need to know the easy things first so that you understand. it is like steps. you need to step on the first step to reach the top.
Your answer is the advantage is that sexual reproduction crates more diversity and there fore different types of resistance against different treats. A-sexual reproduction makes the exact same copy, this means that if some sort of virus mutated to kill something that was asexual it would wipe out the whole entire species because that species did not have different characteristics.
