Active transport uses up energy while passive transport does not.
The cell wall contains not only cellulose and protein, but other polysaccharides as well. The cell wall provides structural support and protection. Pores in the cell wall allow water and nutrients to move into and out of the cell. The cell wall also prevents the plant cell from bursting when water enters the cell.
Science cannot prove or refute the existence of God or any other supernatural entity.
He crossed because he wanted to help his baby’s :) hope i helped
The part of our brain that is responsible for all our involuntary movements is the medulla. Involuntary movements include our heart rate, breathing, and swallowing which are important to sustain our life.