Answer:
Oxygen is moved around the body of an echinoderm in its C. water vascular system.
Prey-predator relationship. Explanation: The relationship between the praying mantis feeding on a bee.
In Galapagos Charles Darwin Discovered a large amount of birds and reptiles that had developed a sense of isolation from the main land.
Explanation:
Answer: Leu (leucine)
Explanation: The mRNA code for a DNA strand of AAT is UUA. The amino acid that UUA codes for is Leu, short for leucine (I don't know if you need the full name of it).