Final answer:
Organisms are individual living things that have or once had all the characteristics of life. They obtain energy and matter from the environment and are influenced by both abiotic and biotic factors.
Step-by-step explanation:
Organisms are individual living things that have or once had all the characteristics of life.
They need energy and matter from the environment to survive. The environment of an organism includes two types of factors: abiotic factors, which are nonliving aspects like sunlight and climate, and biotic factors, which are living aspects like plants and animals.