1.Most aquatic animals have fins or paddles that help them swim
2. Skin is usually slippery and soft
Molecules of mRNA are composed of relatively short, single strands of molecules made up of adenine, cytosine, guanine and uracil bases held together by a sugar phosphate backbone.
Hope This Helps, Lexi
<span>Eukaryota i think this is the right answer
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Pre-embryonic cleavages make use of the abundant cytoplasm of the conceptus as the cells rapidly divide without changing the total volume.
