AP BIOLOGY QUESTION Elements bond together to make molecules essential for living things. Which of the following is used to build nucleic acids and some lipids?

Nitrogen
Phosphorus
Potassium
Calcium

“in 1492 columbus sailed the ocean blue” is an example of: a)explicit memory b) procedural memory c) semantic memory d)episodic memory

Amino acids contain the elements carbon, hydrogen, oxygen, nitrogen, and sometimes sulfur. of the 20 amino acids found in humans, 11 are called "nonessential" because they can be manufactured by the body when needed. which elements in these 11 amino acids are commonly obtained from the metabolism of sugar molecules?

What is true of sea slugs in these orders