8.[04.05) Which statement best describes an atom? (1 point)
Protons and neutrons grouped in a specific pattern
Protons and electrons spread around randomly
A group of protons and neutrons that are surrounded by electrons
A ball of electrons and neutrons surrounded by protons

A group of protons and neutrons that are surrounded by electrons

the group of protons and neutrons form the nucleus and the surrounding electrons form the orbitals

Four conditions are needed for natural selection to occur: reproduction, heredity, variation in fitness or organisms, variation in individual characters among members of the population. If they are met, natural selection automatically results.

Explanation:

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