Unlike mammals, fish

A. need oxygen to survive

B. release carbon dioxide

C. can take in oxygen from the air

D. utillze gills for gas exchange

Which trophic level would you expect to find only ten percen of the energy that was initially stored in th food chain

How many or what type of chromosomes would be expected in a karyotype of a human male?

To check your pulse and determine your heart rate during aerobic exercise, it is best to place your index and middle fingers on arteries located to check your pulse and determine your heart rate during aerobic exercise, it is best to place your

What are four differences between RNA and DNA

What is the major difference between creation scientists and uniformitarian scientist regarding the breakup of Pangaea? 1 the mechanism which permitted movement 2 the location of Pangaea 2 the rate of movement 4 the "fit" of continents

In tRNA, what does the "t" stand for? Translation Transcription Transfer

A single cell in a smoker's lung has become cancerous. It doubles its DNA and divides much faster than a normal lung cell. The most likely change that would have caused this condition took place in the:

Any one from India?

Which technique involves injecting an animal with a radioactive molecule to see which part of the olfactory bulb is most activated by different chemicals? genetic tracing olfactory evoked potentials 2-dg tvc-15?

Which of the following would be the most appropriate way to store or transport a sample of blood? (Forensic Science) A. Wet blood is allowed to first air dry before a scraping is taken B. Dried blood is carefully collected on a cotton swab C.