Question

which of these describes an individual living thing? / ¿cuál de las siguientes palabras describe un ser vivo en particular?
d. organism / organismo
c. species / especies
b. cell / célula
a. atoms / átomos

Explanation:

An organism is an individual living thing. A cell is the basic unit of life but not always an individual living - thing on its own (except for single - celled organisms). A species is a group of organisms. Atoms are non - living building blocks of matter.

Answer:

D. organism / organismo