Which of these was not characterized of the first cells on Earth?

A. anerobic

B. prokaryotic

C. single-celled

D. contained organelles

What fats store energy for insulation

What are autosomes and how many do humans have?

Which bodies of water cannot support zebra mussels

Which crisis can be improved by selective breeding? A) famine B) pollution C) global warming D) overpopulation

Which characteristics of life relies on the sun

Compare and contrast an exothermic chemical reaction and an exothermic solution formation by dissociation

What creates the bond between the sodium and chlorine ions

Hag fish have a mostly cartilaginous skeleton. How do they get enough force to tear flesh from the grey whale carcass?

Are viruses alive? Support your answer using at least five of the emergent properties of life. Your answer should include the property of life, how a virus satisfies or does not satisfy that property (for each of the five properties), and your

3 benifits of gene sequencing