B. because other units are either too small or too large to work with or <span>C. so they can communicate findings without confusion.
You can't tell me that not right</span>
Answer:
Explanation:
The living components of the environment are known as biotic factors. Biotic factors include plants, animals, and micro-organisms. The non-living components of the environment are known as abiotic factors. Abiotic factors include things such as rocks, water, soil, light, rocks.
This is a very confusing question since it sounds more like a statement. sorry really wish I could help :(