Which element is found in nucleic acids but not in proteins?
a.) carbon
b.) hydrogen
c.) nitrogen
d.) phosphorus

Consider the last statement in the prompt: "people take such environmental factors into account in their choices when deciding where to live." do all people have a choice as to where they live? what factor plays a key role in this decision and may therefore play a large role in determining quality of life?

Ais a group of individuals of the same that exist together in the same place at the same time

Which of the following describes a difference when gram-positive bacteria are compared to gram-negative bacteria?