Not enough ..................
1. It requires two parents.
<span>2. It takes time and energy.
</span><span>3. It can prevent favourable genes from being passed to offspring.
</span><span>4. It produces fewer offspring than asexual reproduction.
</span>
You didn't give options so I couldn't properly answer your question.
However, hope this helps xox :)
<span>B is the correct answer. Multicellular organisms, as with almost all organisms, begin life as a single cell. The increase in the number of cells can be as a result of cell division or cells combining together. </span>
The study of your brain and mental illnesses and understanding how the brain functions.