They only allow certain substances to go through.
Explanation:
ln order for photosynthesis to happen, you need six carbon dioxide (co2) molecules, six water molecules (H02), and light energy. photosynthesis one molecule of sugar (c6H1202).
The answer is D Hypothalamus I think
They are both eukaryotic cells. They both contain membrane-bound organelles such as the nucleus, mitochondria, Golgi apparatus, lysosomes, etc.
My class uses PMAT (a.k.a Patty Made A Taco lol) so it would be prophase, metaphase, anaphase, telophase. I hope this helps!