I believe the answer would be sugar
The second one because there is no solute outside for the water to move towards. It will go inside and it may explode
Answer:
The exchange of gases between the blood and tissue cells is internal respiration.
Answer: The male is Rr. Female A is RR. Female B is Rr.
Explanation: Since single comb is recessive, both parents would have to have the gene. Good luck! :D (I only had markers near me, sorry it doesn't look that good :(