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

Many birth-control pills release a constant amount of synthetic estradiols and progesterone for 21 days, followed by 7 days when no hormones are ingested. which of the following statements most accurately describes the effects of birth-control pills? -birth-control pills maintain constant levels of estrogens and/or progesterone so there is no surge in lh and ovulation does not occur.-birth-control pills inhibit the development of the uterine lining so implantation of a fertilized oocyte cannot occur.-birth-control pills maintain constant levels of estrogens and/or progesterones and mask the release of the oocyte from the follicle.-the 7 days with no hormones does not allow a thick enough uterine lining to form so a fertilized oocyte cannot implant.