In Japanese quail, the allele for curly feathers (f) is recessive to the allele for smooth feathers (F). Which of the following best describes the offspring of quail parents that each have the genotype Ft?
O All offspring are expected to have smooth feathers.
O Most offspring are expected to have curly feathers.
O Most offspring are expected to have smooth feathers.
All offspring are expected to have curly feathers.

Astudent reads the following text in a science book: scientific evidence tells us that the cause of earths four seasons is the tilt of earth as it revolves around the sound the student is instructed to illustrate this information in a science book. how will the student illustrate winter in the northern hemisphere? a. earths northern hemisphere will tilt away from the sun. b. earths northern hemisphere will tilt toward the sun. c. earths orbit will be farther away than from the sun d. earths southern hemisphere will tilt away from the sun.

Construct at least two possible hypotheses for the student’s experiment.

Which coal field location is related to coal fields in the eastern united states and supports the theory of continental drift? eastern india southern africa western australia northern south america