Which gas makes up the largest amount of smog around cities?

A. sulfur oxides

B. carbon dioxide

C. carbon monoxide

D. nitrogen Oxides

ATP serves which function in cells?

what is one result of meiosis? A. two halploid cells. B. for diploid cells. C. two diploid cells. D. four haploid cells

A mono hybrid cross is made between plants that

How is modern day dna profiling different from the original dna fingerprinting process?

Indicate whether the statements below are true or false. 1. The chemistry of life is carried out and coordinated primarily by the action of small molecules. 2. Carbon-based compounds make up the vast majority of molecules found in cells. 3.

Salivation is controlled almost entirely by the nervous system. Which of the following stimuli would inhibit salivation? Hint 1. The sympathetic nervous system would be activated in this situation. 1) a lemon 2) nausea 3) the thought of food 4) fear

Which of the following best compares Aristotle's method of classifying organisms to Linnaeus's classification system?

Can twins have their own language

Parasympathetic tone ... Question options: 1) ... holds the resting heart rate below its intrinsic rate. 2) ... affects heart rate only after myocardial infarction ("heart attack"). 3) ... does not affect heart rate. 4) ...

Using an electron microscope, a scientist identified these cell structures in an unknown organism: mitochondrion, nucleus, cell wall, and chloroplast. What kind of organism did the scientist find?