Cuales son las características anatómicas de las fosas nasales

I’m doing some practice exam questions for biology, and i’m not sure how to do these 3 parts to the question.

Astudent analyzed ears of corn that demonstrated two traits in the f2 kernels, purple or white colors and smooth on wrinkled shapes. a tabulation of 135 individual kernels gave the following results: purple and smooth = 75 white and smooth = 28 purple and wrinkled = 24 white and wrinkled = 8 what would be the only phenotype present in the f1 ger

What does the positioning of transcription factors determine?