B, an Amoeba. Amoebas are a great example of a unicellular organism, and they rely on a surface area to volume ration which allows them to grow and eat.
Answer:
Explanation:
This is usually because when they first became fossils, they embedded into the ground. Over many years afterwards, more layers came to cover that layer and so on. Newer fossils would be embedded into newer layers. That's why the older ones tend to be found the deeper you look.
Answer:
A
its just the letter A......
Answer: Takes in glucose and oxygen that is needed by the mitochondria for cell respiration and releases CO2 from the process
Producer Alga is A plant and produces food for other organisms <span />