What are the two main components of blood?

a. oxygen and lipids

b. plasma and red blood cells

c. platelets and white blood cells

d. vessels and capillaries

Which phrase describes short-term environmental changes? occur over thousands to millions of years occur over minutes to hundreds of years have little to no impact on organisms are slow-building and offer advanced warning Intro Done ous Activity

Earthquake waves that travel relatively slowly just under Earth's surface are called p-waves surface waves s-waves body waves

Which organ controls the pituitary gland by producing chemicals that either stimulate or suppress hormone secretions by the pituitary gland?

In the Drosophila embryo, the twist, rhomboid, and sog genes are transcribed in response to different intranuclear concentrations of Dorsal transcription factor. How do these genes detect differences in Dorsal concentration?

You can trace the lineage of the nco back to

Strong trading kingdoms emerge in w. africa because of an abundance of salt and?

List and briefly describe 6 major ways dissecting a human would be different than dissecting a frog.

What is a inorganic compound in a living cell

What impact does thunderstorms have on people and the environment?

Whats the difference between purine and pyrimidine?