2. the breaking down of rocks by wind water ice and plants roots

What are the fixed alleles in the human species? o a. the alleles that are on the most chromosomes b. the alleles that change most often 000 c. the alleles that no one has d. the alleles that everyone has

What should be the strand of complementary dna produced by the strand of dna shown below cgt ata

Which of the following molecules can be broken down into simple sugars? a. nucleic acid b. protein c. lipid d. carbohydrate