Biology

Sapwood

xylem layer

Bartram, John

American naturalist

Geographic Mosaic Theory Of Coevolution

ecology

Euler-Chelpin, Hans Von

Swedish biochemist

Autophagy

biology

Elton, Charles

English biologist

Peiresc, Nicolas-Claude Fabri De

French humanist

Pure Culture

Techniques, & Facts

Red Algae

division of algae

Bacteriology

science

Trochophore

larva

Bayliss, Sir William Maddock

British physiologist

K-selected Species

biology

Telomere

DNA segment

Marek’s Disease

bird disease

Hall, James

American geologist