Answer: self production
Explanation: Plants tends to manufacture for them self unlike animals, they use the energy gotten from the sun to convert carbon dioxide and water in energy rich sugar called glucose.
Also plants use leaves to make food for them self, oxygen is produced as a by-product and carbon dioxide is gotten from the atmosphere.
I think it’s A! Sorry if I’m wrong
It can be
1+1=2
0+2=2
or some of these kind of pairs.
Hope that this all helps you!=)
I'm no expert on linguistics, but I think the first statement speaks out the most to me
It is the branch that examines the fundamental nature of reality, including the relation between mind and matter, between substance and attribute, and between potentially and actually.