A is all the individuals of the same species that live together in a specific area.

population

Explanation:

These are the levels of ecological organization ( from smallest to largest): organisms, populations communities, ecosystem, and biopshere.

Organisms: This level is a single organism from a species.

Population: This level is all the organisms of the same species that love in the same area at the same time

Community: This level is all the populations of different species that live in a certain area.

Ecosystem: This level is the community and all the abiotic factors that influence that community

Biosphere: This is level is Earth.

each of the 46 original chromosomes splits into two daughter chromosomes, so there are two sets of 46 daughter chromosomes that end up in each cell. human cells have 46 chromosomes. each chromosome consists of a pair of identical chromatids attached together by a structure called a centromere.

answer: 4

explanation: 8