How do the ratios with oxygen change down a group?

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? 

Hurry where is the majority of earth's water found? o glaciers o oceans ground o rivers and lakes

Most animal cell membranes have proteins that pump. ions out of the cell and potassium ions into this