4.
Which part of the cell has the genetic material and is often called the "brain of the cell?"
8.
An IV tube attached to someone in a hospital would contain 0.9% saline in it.
10.
Process that moves any material from high concentrations to low concentrations is called ____
11.
A plant cell can make its food because it has _____.
12.
Which structure provides the best surface for diffusion?
14.
Why does oxygen diffuse into the blood from an alveolus in the lungs?
18.
Which statement describes how young plants are supported?
19.
Which part of the cell makes substances that do NOT contain proteins?
20.
Which part of the cell is responsible for breaking down used organelles and essentially "digesting" substances?
22.
A solution that has a greater concentration than a cell, it would be a ____ solution.
23.
The plant cell consists of following except