Cell division is how they reproduce
Think of a sponge. The more porous (ability to absorb, what happens to that sponge?) it is more permeable (ability to move). A
1. 50% will have the RR phenotype and 50% will have the Rr phenotype.
2. 25% will be RR, 25% will be rr and 50% will be Rr
3. 100% will be rr
Unlike herbivores who eat only plants, carnivores eat meat.