That is just a loose term, similar to 'branch' or 'region' indicating a division in science.
Food
a wave phenomenon
Phase in science terms mean a "phase change," which occurs when a substance changes form.
What is displaced liquid mean in science terms?
A band of seven colours
singing science formulas
Ithuhgha
PLANTS
search
nothing
Food
A fluid
hay what does poles mean in science
Slug=Limax
a push or a pull
I don't knoe
"coming together"