The highlighted part you are talking about is certainly the cerebellum. it is located in the posterior cranial fossa, below and at the back of the two hemispheres, it looks like a little brain.
Its most important roles consist in the handling of the equilibrium of the body and learning ability.
Answer:
The consequences of floods can be disastrous because after a flood occurs, people may not be able to go outside because there can be unseen wires in the floodwater and the impact of arriving floods can knock down power lines causing people not being able to call help and they would having to be more cautious of where they step.
Hope this helped :]
That would be the helicase.
Domain bacteria, Domain Archaea and Domain Eucarya
The most likely explanation for the variation is the offspring were produced from different combination of genes. A single pair of gold fish mentioned in the question means a male and a female gold fish. The two of them mated and contributed different genes to the fertilized fish eggs, this results in production of various body shape and colouration which is known as variation.