Enter the correct 4 digit code (no spaces)

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? 

Drag the tiles to the correct boxes to complete the pairs. match each cell organelle with its description.

What is an example of a scientific question that galileo could not have answered with out this new tool?