Answer:
genetic recombination
Explanation:
Bacteria and other harmful organisms like viruses infect people rapidly with genetic recombination.
Hope it helps.
Answer:
I think that it is closest to the sun.
Explanation:
it is the second closest planet to the sun.
The fuel will affect the environment and ocean. Oil spills can harm sea creatures and make seafood unsafe to eat. The oil can kill coral which can affect the animals who live next to the corals such as crabs and fishes.
Answer:
In plants, photosynthesis takes place in chloroplasts, which contain the chlorophyll. Chloroplasts are surrounded by a double membrane and contain a third inner membrane, called the thylakoid membrane, that forms long folds within the organelle.

Saliva contains Salivary Amylase, which helps in breakdown of sugar.
So, correct choice is (a) Amylase.