Answer:
<h3>sand is a substance: because is a mixture of two or more material which are not completely comband tougher but are phsicla comband tougher</h3>
Answer:
Root hair cells are alive and therefore need energy, which is why root hair cells contain many mitochondria in them. Root hair cells don't contain chloroplasts. Chloroplasts are used by the plant to make food using light energy. Since the roots aren't exposed to any form of light, they have no need for chloroplasts.
Answer:
The water molecules move by active transport into the cell from low water concentration to high water concentration
What is this animal and i can answer it
Answer:
B. Protein is composed of DNA which is produced in the cell
Explanation:
