What is the type of nitrogen that plants and animals cannot use without it being converted to a different form?

Molds grow best where it is cool. True False

Why would Carbon, Nitrogen, and Phosphorus be key elements for living things?

A higher concentration of molo cules causes a faster chemical reaction this is known as

Screening process for detecting a rare disease is not perfect. researchers have developed a blood test that is considered fairly reliable. it gives a positive reaction in 98% of the people who have a disease.

What other body system is directly connected to the sympathetic nervous system?

Wich is the main function of lipids

What is the source and sink for xylem and phloem?

Height, hair color, eye color, and intelligence are traits passed on by a. genes b. chromosomes c. RNA

During which phase mitosis do the nuclear membrane nucleolus and dissolve

Dr. Graham exposes rats to a vanilla scent prior to receiving a food pellet in the left corner of their cage, but provides no food after exposure to a lemon scent.