Carbohydrates.
Hope this helps :)
Answer:
Dictionary Definitions:
the number or quantity of people or things that can be conveyed or held by a vehicle or container.
If it's ecology: the number of people, other living organisms, or crops that a region can support without environmental degradation.
Explanation:
I don't know if you're talking about an ecosystem or not but that's the dictionary definition (:
Cell Size and Scale, an elegant and deceptively simple interactive from the University of Utah's Genetic Science Learning Center, enables you to compare the sizes of various really small things. The interactive is available free on the Internet and works on desktop computers, smart phones, and tablets.
There are lots of animals that do this and they are classified as herbivores.
