Question

Whales in the order Mysteceti are larger than whales in order Odontoceti. Which of the following best explains this?

whales in order Mysteceti are filter feeders and obtain higher levels of energy by consuming krill, zooplankton, and small fish.
whales in order Mysteceti are toothed and therefore are high level predators and obtain higher levels of energy by consuming large fish, squid, and seals.
whales in order Odontoceti are filter feeders and obtain higher levels of energy by consuming krill, zooplankton, and small fish.
whales in order Odontoceti are toothed and therefore are hi