Dna strand: t a c c a t a t t
mrna codons:
trna anti-codons:

Coral reefs support more species per unit area than any other marine environment on earth. what is one way coral reefs are important to the health of the biosphere

Can someone i have no idea of how to do this.

Substances that can pass through cell membranes by diffusion include a. na ions. b. proteins c. glucose. d. oxygen.