er:
Explanation:
In the lungs CO2 is removed from the blood and send out the body where we exhale
Answer:
4
If the beaker was not cleaned, starch could have been in it.
Answer:
yes if all students wear sa.e uniform the school i
will be morden
Answer:
Plants perform photosynthesis to produce glucose.
Explanation:
Glucose is used by plants for energy and to make other substances like cellulose and starch.