4. Alcohols have hydroxyl groups (-OH), organic acids have (blank) groups. Amino acids have nitrogen in a (blank) group, but since they are acids, they also have a (blank) group. The building block of DNA is nucleotides, which includes a 5- sugar called (blank), a nitrogenous base,
And a (blank) group.

How are cellular respiration and photosynthesis different? cellular respiration assists breathing; photosynthesis aids pigmentation. cellular respiration breaks down glucose; photosynthesis creates glucose. cellular respiration creates glucose; photosynthesis breaks down glucose. cellular respiration releases oxygen; photosynthesis releases carbon dioxide.

During which phase does earth see more than half of the moon's surface? 1)first quarter2)third quarter3)waxing gibbous4)waning crescent

20 the compound al(nh3)2 has atoms of nitrogen.