Answer:
It is circulatory system and the digestive system.
Explanation:
Maps are examples of physical models
Answer:
The correct answer is A
Explanation:
Eukaryotic cells have a nucleus containing their DNA, whereas prokaryotic cells do not have a nucleus.
Groundwater is recharged naturally by rain and snow melt , hope this helps :)
Red Blood Cells would take up 41% of the blood's overall volume.
