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Tree
of Life Web Project
"The affinities of all the beings of
the same class have sometimes been represented by a great tree... As buds
give rise by growth to fresh buds, and these if vigorous, branch out and
overtop on al...
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House Mouse
Mus musculus praetextus, and
Development
The house mouse begins life through sexual reproduction between a male and a female. The female contributes an egg cell, and the male contributes a sperm c...
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Fruit Fly Genetics at City High School
Portfolio
Introduction
Students in Molly Renner's biology classes at City High School in Tucson, AZ created treehouses to document their fruit fly genetics experiments. Students conducted lab experime...
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Red Eyed Tree Frog
The Red-Eyed Tree Frog (
Agalychnis callidryas) is commonly known as the “monkey frog” for its jumping abilities. It is a relatively small amphibian, measuring no more than eight centimeters. The mal...
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An Introduction to Lizards
Investigation
Click on an image to view larger version & data in a new window
Common Name: Ornate Tree Lizard.
An Introduction to Lizards
I. Who are they?
Lizards are reptiles, which mean...
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Backyard Insects of Tucson
Honeybees (
Tree of Life Link: Apinae
Apis mellifera (the European honeybee) is an introduced species in the United States. It is eusocial (meaning that it lives in colonies of closely-related individ...