Question

biology matter and energy flow in
1.all organisms need.....
a. matter
b. air
c. both energy and matter

1. ecosystems need

Explanation:

All living organisms require matter for building - blocks of cells and energy for metabolic processes. Matter can be in the form of nutrients, and energy can be from sources like sunlight or food. Air is a form of matter but is too narrow as an answer.

Answer:

C. both energy and matter