Answer:
A decomposer is found at the end of a food chain.
Answer: Pulmonary aortic valve
Explanation:
I think the answer to your question is Magnetic.
Many scientists never wear a lab coat at all. Some work in fields that don't require lab work and do their work behind a computer. Some use their science degrees to teach or write about science. Some work as consultants for companies, or as editors for scientific journals.
certain hydrogen bonds are formed so that A goes with T and G with C
