Why is 1 the correct answer to number 9 ? explain why and answer this

Here is your answer

Cloning is defined as the process of production of identical offsprings same as parents by the process which is above mentioned.

The reason why other options can't be answer is

2) Fertilisation which means the fusion of male and female gametes which is not an explanation of the condition given in question.

3) Biological adaptation means to adapt according to the surrounding environment.

This might include variations in body structure, stamina,etc.

4) DNA production sounds similar to cloning but it isn't so.

This is because in the process of DNA production the desirable traits are encoded on anti codon when DNA replication takes place and genetically identical offsprings are produced.

HOPE IT IS USEFUL

Only algae, oak trees, and bermuda grass produce atp by photosynthesis i am almost positive