Question

Answer the questions​

Answer 1

1. I don't know about this

2. It is a respiration which take place in the presence of oxygen. This is done in mitochondria of cell.

glucosepyruvate carbon dioxide + water+energy .

3. Blood is a red connective fluid which carry oxygen and food for cell.

functions:

i.) It carry oxygen for cell.

ii.) It made antibodies against junk.

4. Food chain is a chain of living organism.

or

It is interaction among biotic components. It show flow of energy.

for example: Plants insectfrogsnakeEagle.