Tres ejemplos en los que se puedan emplear de polea movil

Round seeds and yellow seed color are dominant to wrinkled seeds and green seed color. which punnett square represents the correct way to set up the cross rryy  ´  rryy? 

The breakdown of food is accomplished by enzymes. a. physical b. chemical c. mechanical d. none of the above

Approximately what portion of the foods that we eat have been genetically modified in some way? a.fewer than 10% b.about 50% c.nearly 100%