I mark Branliest for the correct answer quickly please listen to me Eyes Blue

1(i think)

Explanation:

The nucleus controls and regulates the activities of the cell (e.g., growth and metabolism) and carries the genes, structures that contain the hereditary information. Nucleoli are small bodies often seen within the nucleus. The gel-like matrix in which the nuclear components are suspended is the nucleoplasm.

The population of freshwater shrimp in the lake freshwater shrimp in the lake

Explanation:

The population density of a species in an aquatic habitat is defined as the number of species living in a unit area/volume of the habitat.

Given-

Number of freshwater shrimp in the lake million

Total volume of the lake

Population density of freshwater shrimp in the lake

shrimps per cubic meter of lake