Tides are caused by the location of the earth, sun and moon.
It is based on shared characteristics
Cell membrane is the answer
Answer:
they are both long
Explanation:
i had this question yesterday
The answer is B because:
Cell walls are made of cellulose and proteins (hence II).
Animal cells don't have cell walls (only cell membrane) but plant cells do so IV
They must be semipermeable since materials for example carbon dioxide and water for photosynthesis have to go into the cell <em>some</em> way.
