Conceptual chemistry understanding our world of atoms and molecules by Suchocki, John

Ecology the experimental analysis of distribution and abundance by Krebs, Charles J.

Microbiology an introduction by Tortora, Gerard J.

Ecology & field biology by Smith, Robert Leo

Table of contents only

Evolutionary ecology by Pianka, Eric R.

Elements of ecology by Smith, Robert Leo

Biochemistry by Mathews, Christopher K.

The world of the cell by Becker, Wayne M.

Biochemistry by Mathews, Christopher K.

Evolutionary ecology 6th ed. by Pianka, Eric R.