Answer:
A.) It has two cell layers.
Answer:
Groundwater is the water available under Earth's surface in soil pore spaces and in the fractures of rock formations. A unit of rock also known as a unconsolidated deposit is called an aquifer when it can yield a usable quantity of water.
Explanation:
A and b are cells so they definitely are not bacterium so c and d are bacterium I think. Your welcom.
False, not really sure if this is correct