Apopulation of 1,000 birds exists on a small pacific island. some of the birds are yellow, a characteristic determined by a recessive allele. the others are green, a characteristic determined by a dominant allele. a hurricane on the island kills most of the birds from this population. only 10 remain, and those birds all have yellow feathers. which of the following statements is true?

The cluster of developing cells from conception until birth is called an

Using the gas pedal analogy explain the impact on the cell cycle of one mutated tumor suppressor gene allele versus two mutated tumor suppressor alleles

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.