Structurally, plant and animal cells are very similar because they are both eukaryotic cells. They both contain membrane-bound organelles such as the nucleus<span>, mitochondria, </span>endoplasmic reticulum<span>, </span>golgi<span> apparatus, lysosomes, and peroxisomes.</span>
I would say the answer to your question is C) primary succession,because p<span>rimary succession begins on rock formations, such as volcanoes or mountains, or in a place with no organisms or soil. </span>
Answer:
hypothalamus
Explanation:
Hunger is partly controlled by a part of your brain called the hypothalamus, your blood sugar (glucose) level, how empty your stomach and intestines are, and certain hormone levels in your body. Fullness is a feeling of being satisfied.
RNA stands for ribonucleic acid. It's primary function is to make ribosomes, hence the answer is 'a'