Pretest: Unit 3 Question 9 of 29
How do plants get the nitrogen they need?
O A. Through photosynthesis
B. Directly from the soil
C. From bacteria living in their roots
OD. From the air

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

Predict the results of a two base insertion or deletion in a strand of dna that codes for a protien, how does this differ from a three base insertion or deletion?

What is the compliment dna strand to the following sequence: ttgactaggcta