A fertilized egg that is a genetically male bearded dragon can develop into a female dragon if the air temperature is high enough. What is the likely cause of this phenomenon?A.Bearded dragons' development is unaffected by their DNA.B.Bearded dragons prefer higher air temperatures.C.Temperature affects the way cells differentiate.D.Cellular division is slowed down by higher temperatures.SUBMITarrow_backPREVIOUS

In a few reptiles, the ________ at which fertilized eggs are kept determines the sex of offspring.TemperaturePressurePlaceAll

Which statement is best supported by the information in the model?A.Temperature affects the size of a turtle embryo, regardless of whether the embryo is female or male.B.Temperature affects the number of baby turtles that are hatched.C.Temperature affects the speed at which cell division occurs in a turtle embryo.D.Temperature affects which genes are turned on in a turtle embryo's stem cells.SUBMITarrow_backPREVIOUS

In males, __________________ prevents the embryo's internal structures from developing into female organs.Group of answer choicesdihydrotestosteronetestosteroneestrogenMullerian duct inhibiting hormone

A male African clawed frog (Xenopus laevis) and a female Western clawed frog (Xenopus tropicalis) mate and produce multiple hybrid embryos that die early in development.  Given this, the deaths of the hybrid embryos are most likely caused by which of the following?A.Improper segregation of sister chromatids during embryonic mitosisB.Sperm and egg incompatibilityC.Reduced production of gametes in the parental speciesD.Improper pairing of homologous chromosomes during meiosis in the embryo

Which of the following statements is NOT true for sexual reproduction in flowering plants?A. Leaves are needed to attract pollinating insectsB. The male gamete must fertilize the female gameteC. A zygote is formed that develops into a seedD. Offspring are produced that are genetically different from each other