a red cow has the genotype RR. The heterzygous condition produces a roan color. if red and roan cow are produced what is the probablity of white offsprings​

Which of the following protists gets nutrients mainly by absorbing molecules from other organisms through their cell walls and cell membranes? a. amoebas b. water molds c. ciliates d. slime molds

Did you know that a single bee would have to go to over 2 million flowers to make a single pound of honey?

What were the main components of earth’s earliest atmosphere? oxygen and ammonia hydrogen and helium oxygen and nitrogen hydrogen and nitrogen