Animals with red blood cells

Can possess backbone or spinal column.

• -wrote the book “Historia Animalium” which is the basis of modern zoology
  - contributed to the 16th century progression of zoology

Described the compartments of cork tissue as "cells."

Noted anatomical similarities between the Human skeleton and that of birds.

Proponent of Modern Taxonomy

The study of worms

First to see live bacteria and protozoa, a proponent of Microbiology, Bacteriology, and protozoology.

cited animals according to their genius, dwelling places, and motion.

known for his knowledge of nature, wrote the book “Natural History” in ancient Rome.

Greek scientist and philosopher described many animals and their behaviors. Pioneer Zoologist was the first to devise a system of classifying animals.

published History of Four-footed Beasts (1607) and History of Serpents (1608), which contained mythological and observational combinations of animals primarily to serve the religious context in the Bible

  Advocate the theory of inheritance of Acquired characters along with the Tree of Life.

Proponent of Biogeography due to his research on the basin of the river of Amazon.

  Natural Selection Theory (published 19^th century) all species have come from a common ancestor and evolved through the process of natural selection.

Study of Microorganisms

Study of animal Behavior

  the study of how genes and how traits are passed down from one generation to the next.

  the science of finding, describing, and classifying animals.

  the microscopic study of tissues and organs through sectioning, staining, and examining those sections under a microscope

the study of animal (including human) function and can be investigated at the level of cells, tissues, organ systems and the whole body.

the branch of science concerned with the bodily structure of humans, animals, and other living organisms, especially as revealed by dissection and the separation of parts.

The study of cells

animals are multicellular, eukaryotic, lack cell walls, and are heterotrophs.

medieval literature associated with specific animal and character trait.