Awnser:
She has two different alleles for eye shape, one from each parent
You always receive 1 allele from each parent, and you're heterozygous, those alleles are different.
The difference between the time of the heartbeat and the pulse makes the animal Pulse Deficit.
There would be less oxegen and also economically exploit us as 80% of things we use is from trees. we will be ruined, that's for sure.