The protest that is present in
toothpaste belongs to the phylum Chrysophytes species Diatoms. It has a
flexible cell membrane which is made of silica. This will help them keep their
cells shape, provides protection and helps keep water in its body.
Glucose. <span>C6H12O6. Photosynthesis produces it and it is a reactant for cellular respiration. </span>
Answer:
option a
Explanation:
because When hydrogen is used to power a fuel cell, the only byproducts are water and heat—no pollutants or greenhouse gases are produced.
The system that is responsible for breaking down food and releasing essential nutrients and other substances that the body needs and requires is the digestive system.
