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

Whay is the following best defines climate

In the ocean why are the greatest amount of primary producers found in the epipelagic zone and how does that affect biodiversity

2. which of the following statements does not accurately describe stem cells? a. embryonic stem cells make up the inner cell mass of a blastocyst. b. with more research, stem cells may be used to repair or replace damaged cells. c. the use of stem cells is without any objections since it can be used in therapies to humans. d. adult stem cells are multipotent and can differentiate into many types of cells.