EARLY TETRAPODS AND
Movement Onto Land
Animal composition is mostly water; land
represents a relatively dangerous habitat.
Vascular plants, pulmonate snails and
tracheate arthropods are thought to have
made the trans
Hair is a critical sign of being a mammal.
A few mammals, especially aquatic forms, may
have very few hairs but they are still present.
3. Hair serves many functions: protection,
Betta Splenden are from a marshy area in Thailand.
Male Betta Splenden are very aggressive fishes. Two males can
not be kept in the same tank or fighting will Result.
Male Betta Splenden are very territorial, if any other male
Betta Splender enters his te
Intelligence Versus Instinct
in Laboratory Rodents
April 27, 2004
Why We Chose This Project
Because we didnt want to work with
venomous / otherwise potentially
Because theyre cute!
Because Grant had a gerbil as a pet once,
and was cu
The Effects of Ginkgo Biloba on
the Maze-Solving Abilities of Rats
Extracts from this
Chinese-native tree have
been used as herbal
medicines and memory
Believed to sharpen
memory and problemsolving abilities
Not approved by FDA
Associative Learning Ability of
(The Bull Snake)
Distributed all across America
Habitat includes wooded areas, deserts, grass
lands, and chaparral
Known as bull, gopher, and pine snakes