Digestion starts in the mouth when you're chewing, then the stomach, then small intestines.
Embryo retention, a cuticle, stomata, and vascular tissue. Hope this helps!
Adaptors are unconscious, and can be signs of many things as they are menial gestures we create in response to certain situations. It's a form of nonverbal communication that doesn't really fall into any one category besides the first. My best guess is A, by this understanding.
Answer:
Beat more baleen whales
<span>Explanation: </span>
<span>Smaller toothed whales are secondary
consumers of fish. If the fish population declined, the populations of leopard
seals, elephant seals, and penguins; animals which make up a large portion of
the whales' diet; would likely also decline.
To survive, the smaller toothed whales would have to eat more animals that feed
primarily on krill instead of fish, such as seals (not leopard or elephant
seals) and baleen whales.</span>
