Answer:
Genes!!
Explanation:
Everyone is made up of Genes, they get passed down sometimes. For example, If someone has blue eyes, but their parents have brown eyes their grandparents more than likely have blue eyes. I hope this help you!! ^^
Ima say this in the most easy simplest way possible. Genotype is like the physical make up of an organism. In other terms genotype is the actual genes, the actual alleles. Like PP Pp and pp ( dominant / recessive)
And the phenotype is the physical appearance like the stuff you can actually distinguish a person like curly hair, straight hair, brown eyes, blue eyes, black hair. blond hair. Anyways you get the point.
This is the easiest, simplest way I could put it so I hope it helps.
The key difference between hominins and all other anthropoids is that hominins have bipedal posture, which plainly put means that they walk on two feet.
Any medicines really. Penicillin is one of them. Cheese. Beers and wines. Those were some of the examples my class was give.