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 relationship between abotic and biotic environment is called ecosystem.
According to the cell theory, living things are composed of cells. Living things are capable of reproduction and two ducks can reproduce their own kind or their offspring starting from a single which was formed through the union of their reproductive cells. Now, the single cell formed still according to the cell theory has a capability to multiply itself to form as an offspring of the ducks.