B connective; bind and support the body
The highest level of organization for living things is the biosphere; it encompasses all other levels. The biological levels of organization of living things arranged from the simplest to most complex are: organelle, cells, tissues, organs, organ systems, organisms, populations, communities, ecosystem, and biosphere.
Answer:
ATP is Adenine Triphosphate and our cells use it for energy
It is produced in the mitochondria through cellular respiration
Explanation: