Answer:
These organelles are contractile vacuoles
Explanation:
Contractile vacuoles are intercellular pumps that are slowly filled with fresh water and eventually expel their contents outside the cell. Freshwater protists maintain the hydric equilibrium by contractile vacuoles that pump out the water of the cell and thus prevent the cell swelling induced by osmotic stress.
<span>You are feeling a lot of fear. the brain site most likely involved is the amygdala. </span>
Answer:
The dependent (or responding) variable is the one that is observed and likely changes in response to the independent variable.
Explanation:
There are several features of permanent insurance is that it includes an investment component. With life insurance, a person can receive cash after a certain amount of time. The correct answer is B.
The term is called THEORY.
In scientific investigation, a theory is a well substantiated explanation of how a particular phenomenon works based on the set of facts which had been repeatedly confirmed through observations and experiments. A scientific theory gives reliable account of a phenomenon.
