Biology II 5th
Ancestry and the origins of life as we know it have always been contemplated and new
theories have arrived. Divergent evolution and the points within explain a common ancestor.
Between vestigial, homologous, and analogous stru
Abstract- in this lab, the amazing Mrs. Comerford prepared wood stir sticks soaked in 9 different
chemicals. The necessary equipment was a Bunsen burner, the sticks, tongs, spectrometer, and recording
materials. For each test, we would ignite the wooden s
Xeroderma pigmentosum (XP) was
first described in 1874 by Von Hebra and Moriz
Kohn Kaposi. In 1882, Kaposi coined the term
xeroderma pigmentosum, referring to the dry,
pigmented skin. The skin blistering disease has
been around for more than 130 years.
Meteor showers are a great phenomenon viewed from the surface of planet earth. Many of the
meteor showers over history have changed the course of our planet and its ecosystems. A THEORY is that
the dinosaurs went extinct by a massive meteor creating huge