Answer:
D, but if feel sorry my second guess will be B
B.AIDS because it disables your immune system.
Answer:
The process of gene cloning involve multiple steps. It involves many enzymes, bacterial cell, vector to produced an amplified number of cell and hence product.
The gene of interest is find and then it is carried into the bacterial cell by the help of vector.
The vector is then carried to get incorporated into the bacterial cell. In this way the bacterial cell starts replicating and the and the desired product is produced in high amount.
I think it’s D.)
Explanation: water makes up the hydrosphere. And soil makes up the geosphere.