Adaptations of sessile invertebrates to marine environment​

What is a gene ? a) a section of a protein that codes for dna. b) the alternate version of a trait. c) the visible trait in the f1 generation. d) a section of dna that codes for a specific trait .

To maintain asepsis when administering an injection, all parts of the syringe can be handled except the:

Why is it to call the calvin cycle the light independent reactions vs the dark reactions