The diagram shows a shell fossil. Which type of fossil is shown? O mold O cast O trace O imprint

Match the digestive enzymes to the macro molecules they to digest. down fats into glycerol and fatty acids down carbohydrates into simple sugars down nucleic acids into nitrogenous bases and simple sugars down proteins into amino acids

What organelle other than the nucleus houses dna in a eukaryotic cell?

Match the reproductive structures based on their function and the system to which they belong. egg ovary sperm vas deferens vagina fallopian tube testis urethra