In the carbon cycle animation, you learned that, globally, the return of carbon dioxide to the atmosphere through cellular respiration closely balances its removal from the atmosphere through photosynthesis. does this mean that atmospheric carbon dioxide levels are stable?

What two fields of study provide the core information that is used to classify organisms?

Which of the following statements is true? a. there are more chromosomes in an organism than there are genes. b. there are more genes in an organism that there are chemical bases. c. dna is made of sugar, phosphate, and carbon. d. genes are found in specific locations on a chromosome.

The dense layer of connective tissue that surrounds an entire skeletal muscle is the