According to chargraff's rules, if you have 30% guanine in a dna molecule, you will also have 30% of in a dna molecule.
a
guanine
b
thymine
c
cytosine
d
adenine

How did the miller-urey experiment impact the way scientists think about the origins of life? use what you know about the miller-urey experiments to discuss the factors needed for life to arise, and speculate on whether life could arise on another planet.

The tubes transporting minerals and water upward are called ?

What type of organism is a one-celled organism that functions as a single unit? a. bi-celled b. single-celled c. pre-celled d. multi-celled