Environmental spills of petroleum are sometimes cleaned up by using?

A) protists

B) viruses

C) bacteria

D) bacteriophages

What are the two different characteristics that distinguish autotrophs from heterotrophs?

Your employer let's you know that the safety data sheets are located on an computer in his office. Does this comply with employer responsibilities?

Why are common names not always useful to biologists? A. They require the use of a dichotomous key. B. They are in Latin. C. They are too long. D. They can apply to more than one animal.

Assuming normal disjunction during meiosis, what percentage of offspring would be expected to have down syndrome

The Golgi apparatus ... A. strings together amino acids to produce proteins B. is the site of carbohydrate breakdown C. stores, modifies, and packages proteins D. is composed of stacks of membrnaeous vesicles that are continuous with one another

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

How do blood clots affect the nervous system

How can 2 black horses produce an offspring that is chestnut-colored