Answer:
In a chemical reaction the total mass of all the substances taking part in the reaction remains the same. Also, the number of atoms in a reaction remains the same. ... The law of conservation of mass states that the total mass of substances taking part in a chemical reaction is conserved during the reaction.
Explanation:
Answer- D. Mutualism
Reason - Frog is using water pools of water collect by flower. Which benefits the frog :)
Then the frog also dispersed its waste which then also the flower can use for its benefits. So in all it's mutualism
The answer is Water cycle because that is what photosynthesis is
Answer to question four is B