Answer:
In humans, gametes are haploid cells that contain 23 chromosomes, each of which a one of a chromosome pair that exists in diplod cells.
Answer:
The plasma membrane protects cells from its surroundings.
Explanation:
Plasma membrane. controls in/out of cell.
chromosomes. DNA, instructions for protein synthesis.
ribosomes. manufacture proteins.
metabolic enzymes. building and breaking down molecules.
cytoskeleton. skeleton of cell that proteins can move by.
The answer is D) Neither boy is right. The car will move in the opposite direction, to the left. When he taped the straw and balloon to face toward the right, this will indicate the the air flow will go to the right side making the car move in the left side.