The answer is true, they are only single celled!
Answer:
All living organisms share several key characteristics or functions: order, sensitivity or response to the environment, reproduction, growth and development, regulation, homeostasis, and energy processing. When viewed together, these eight characteristics serve to define life.
Explanation:
What are the characteristics of living beings?
Although nonliving things may show some of these characteristic traits, only living things show all of them.
Organization. Living things are highly organized, meaning they contain specialized, coordinated parts. ...
Metabolism. ...
Homeostasis. ...
Growth. ...
Reproduction. ...
Response. ...
Evolution.
A. Every biome that has living things.
I believe it's the theory that cells are the building blocks of life and without cells, there would be no life at all. Its also stated cells come from pre-existing cells and each organism has either one or more.
