What is the approximate range of frequencies that humans can hear?

20to 20,000hz

0to 20hz

0 to2hz

0to 2,000hz

A plant continues to grow throughout its life through the use of a process called ... a. alteration of generations b. photosynthesis c. dormancy d. germination

Which statement about carbohydrates is true? Carbohydrates transmit genetic information. Carbohydrates provide energy for living things. Carbohydrates regulate cell processes. Carbohydrates fight disease.

What are the diffrence between symbiosis and symbiotes

How many atoms of nitrogen (N) are represented by the chemical formula 3NH4

As blood flows through the capillaries in the lungs, it drops off and picks up.

Which antibiotic was not effective against E. Coli

Mycobacteria species contain peptidoglycan in their cell envelope. B. For those Archaeal types that possess a cell wall, it is comprised of pseudomurien. C.

Which is a kingdom? Answer plantae? Mammalia? Arthropoda? Mollusca?

What is an atom? A. The smallest unit of matter. B. The largest unit of matter. C. A particle that has a negative charge. D. A participle that has a positive charge.

Does fitness as used in biology been the same thing as survival