Comparative and experimental investigations are two of three scientific investigations, the other is descriptive investigations.
--hope this helps--
Answer:
Growth of actin filaments to form bulges in the plasma membrane.
Explanation:
Actin filaments is a vital element in the body of unicellular organisms such as amoeba which is responsible for the movement of unicellular organism from one place to another. It also helps in the division of the cell and increase its population. This actin filament also helps the amoeba by engulf food substance for growth and survival.
It is important because 1/3 of our fresh water is above the suface which is not a lot considering the fact that 4% of the world's water is fresh water, which is what makes our fresh water very important and valueable.
Sorry if this is long I'm an over achiever.
The answer is true hope this helps
