A group of organisms at any level in a classification system is called a:

The baby was born with six fingers on her right hand. she has:

What is the relationship between meter kilometer centimeter millimeter and micrometer

A person is brought to the emergency room with constant high fever, extensive edema, low blood pressure, and petechiae. Which of the following may the person be suffering from? A. septicemiaB. infectious mononucleosisC. plagueD. brucellosisE.

Which line of defense includes active immunity 1st 2nd 3rd 4th

Which two characteristics describe all animals? A. multicellular and symmetrical B. multicellular and asymmetrical C. heterotrophic and multicellular D. heterotrophic and unicellular

The current system of classification includes which three domains?

How much alcohol can you drink and still expect to be able to drive safely a) none b) one drink c) two drinks

Interesting facts about index fossils

What three steps can you take to insure both accurate and precise measurement

Plant cells have unique characteristics which distinguish them from other cells. Which of the following is characteristic of plant cells, but not animal cells? a. Vacuoles c. Nucleus b. Mitochondria d. Cell walls