Oxygen and nutrients are brought to each area in the body by the blood

plasma
white blood cells
platelets
none of the above

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

Read the sentence. “yesterday we arrived late for the outdoor concert in the city gardens.” which words in the sentence are adverbs? a. late; city b. yesterday; outdoor c. yesterday; late d. outdoor; city

Chloroplasts and bacteria are in size. a. similar b. at different ends of the size range c. exactly the same d. none of these