Answer:
c
Explanation:
all cells do not have an nucleus
Answer:
i believe it would be the amount of lemon juice
Explanation:
Answer:
A
Explanation:
Each enzyme operates best within a certain pH range.
Answer:
cell B
Explanation:
You can see that cell B contains a chloroplast
Chloroplasts are the organelles responsable for photosynthesis, a process in which sugar is produced
Answer:
The cells of the body's surface form the outer layer of skin. Inside the body, epithelial cells form the lining of the mouth and alimentary canal and protect these organs. Epithelial tissues help in absorption of water and nutrients
The brain is protected by the bones of the skull and by a covering of three thin membranes called meninges. The brain is also cushioned and protected by cerebrospinal fluid. This watery fluid is produced by special cells in the four hollow spaces in the brain, called ventricles.
Explanation: