Define matter

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What are the most explosive events that occur on the sun? umbras solar flares solar winds prominences

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.

Explain why biological control methods are generally environmentally superior to chemical pest control methods.