What kind of organism removes animal waste and dead plants from the environment?

A. a carnivore

B. a decomposer

C. a consumer

D. a producer

Where on an animal would you look for the popliteal lymph node

DNA is coiled into chromosomes in a cels

Some forces only act on an object when they are in contact with it. Others act at a distance from the object. Which of these forces act only when in contact with an object? None of these Friction Magnetism Gravity Buoyancy Air Resistance

50 PTS! List and describe the three challenges of life. (science)

A boxer has been jumping rope for an hour. his leg muscles are burning and he feels weak. Which substance is most likely causing the burning he feels in his muscles?

A virus? A). Contains RNA and DNA in a protein coat. B). Is surrounded by a nucleic acid envelope. C). Contains RNA or DNA in a protein coat. D). Consists of a protein surrounded by a nucleic acid coat.

Which of the following will a bacterium produce when a human gene is added to its genome? A) human plasmids that can be isolated from the bacterium B) The human protein coded for by the human gene C) a protein made up of both human and bacterial

Which type of mutation occurs reproductive cells and can be passed to offspring

Describe the main characteristic of a eukaryotic cell? Describe the main characteristic of a prokaryotic cell

The genetic code is based on sequences of three bases called