Answer:
TCTAAGCTTGGA
Explanation: adenine (A), thymine (T), cytosine (C) and guanine (G). Each base can only bond with one other, A with T and C with G.
Gulls, crows and herons are all opportunists. They'll eat just about anything that they can get their beaks on. That includes fiddler crabs.
I think it would condense into liquid droplets
Sensing, secretion, protection, transcellular transport, and selective absorbtion