Which organelle is made up of rna?
a. nucleus
b. nucleolus
c. ribosome
d. endoplasmic reticulum

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

Which type of respiration takes place when there is no oxygen present

20 how are energy cycles and growth cycles related?