Answer:
a) when cells are small the movement of food and waste can be efficiently handled by the cell membrane
Explanation:
Cells need to get their nutrients and waste in and out of their cell membrane every quickly. Cells are hard workers anyway! The other options also don't make much sense. The cell shape doesn't mean much to their function, and size doesn't impact shape. The cell's internal parts (mitochondria, vacuole, etc) don't support the cell membrane, they have their own functions to focus on. Cells don't work together in tissue but they can interact with each other when needed.
Hi there! The answer and explanation are below.
The advantage that wind and solar technology have over coal and oil is that they save the environment and require less money. Wind energy and solar energy is naturally generated. But, coal and oil needs workers and processing in factories. The gases these factories releass are toxic to the environment.
99% of the tubular fluid is reabsorbed back to the blood stream
