Answer:
A.........................
Selective breeding on food crops may create stronger, and more healthy crops. The idea is to find your best crops, and breed them with other crops sharing the traits you want.
Answer:
The correct option is D. (Hippocampus)
Explanation:
Hippocampus is known as the part of the brain and situated in the bottom middle section inner folds which are called the temporal lobe. The main function of the hippocampus is memory and learning. It plays an important role in retrieve two types of memory which are known as declarative memories and spatial relationship memories.
1) Declarative memories: It is related to events and facts such as learning how to memorize lines.
2) Spatial relationship memories: It is related to routes and pathways such as when a driver learns pathways through the city.
The Nitrogen Bases forms the rungs ladder.