Explanation

Enzyme activity decreases at very low or high pH because enzymes become denatured; extreme pH levels disrupt the enzyme's structure, preventing it from properly binding to substrates and thus reducing its activity. 

Explanation

The hippocampus plays a crucial role in the formation of long-term memory. 

The hippocampus is a part of the brain crucial for memory consolidation,

Transferring information from short-term to long-term memory.

While it may be involved in some aspects of short-term memory, its primary function is the formation of long-term memory. 

Explanation

The Midbrain is the auditory relay centre and the centre that controls the reflex movements of the eyes. 

Explanation

Explanation

Entomology is the study of insects and their relationship to humans, the environment, and other organisms.

while

Zoology is the study of all animals.

Biology is a natural science concerned with the study of life and living organisms.

Etymology investigates and documents the lives.