I would think the answer is B.) All species share a common ancestor and that change occurs through time.
- I've recently went over this again with my teacher. I hope this helps! (:
All the branches of science that deal with the scientific study of living organism are called life sciences. e.g; botany,zoology,anatomy,biochemistry,embryology etc..
primary production is the synthesis of organic compounds from atmospheric or aqueous carbon dioxide.
Celluar respiration is the process of turning chemical energy into forms usable by the cell or organism.
