Prokaryotic cells are characterized by their lack of a

A.) Nucleus

B.) Cytoplasm

C.) Amoeba

D.) Cell Membrane

The limbs of the turtle and alligator are similar in nature. They evolved from the ancient lobe-finned fish. Which system would group living organisms in the given manner?

Chargaffs rule states

Major factors that determine a population's growth rate

Hich phrase best defines the term longitude? A. height above sea level B. rise and fall of the land C. north or south distance from the equator D. east or west distance from London

Who is louis pasteur?

What is produced when prokaryotes break down sewage

If 97% of the earth water is in the oceans why are there water scarcity problems

Which of the following would a microbiologist be surprised to find within a bacterial cell? (a) plasmids (b) internal membranes (c) a circular chromosome (d) ribosomes.

A prokaryotic operon is composed of a series of adjacent genes under the control of

A chronic liver disease caused by excessive alcohol consumption is known as: A Cardiac sympathy B Cirrhosis C Pancreatitis D Parkinson's