Which of the following macromolecules is not used as an energy source for cellular respiration or fermentation? a. carbohydrates b. lipids c. nucleic acids d. proteins

Why did rutherford say that bombarding atoms with particles was like "playing with marbles" what

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

Which of these has happened to your food by the time it reaches your small intestine? a. all the macromolecules have been broken down completely. b. lipids and starches have been partially broken down. c. starches and proteins have been partially broken down. d. proteins and lipids have been broken down into subunits.