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.
Answer:
Senses that its too cold and turn the heat on and warm it up
Explanation:
As Earth rotates, different parts of Earth receive sunlight or darkness, giving us day and night. Since different parts of Earth enter and exit daylight at different times, we need different time zones. In the late 1800s, a group of scientists figured out a way to divide the world into different time zones.
Answer: 13. The magnets in Set 1 will repel, The magnets in Set 1 will attract,The magnets in Set 1 will not move. 14. Set 2 will attract, and the magnets in Set 2 will repel, and the magnets in Set 2 will attract. brainliest?
Explanation:
Answer:
Crocodiles are actually the closest living relatives to birds