Answer:
2. Dominant 3. Recessive 4. H---zygous 5. Heterozygous 6. Hybrid 7. Purebred
Step-by-step explanation:
2
Upper case letters always represent dominant alleles.
3
Lower case letters always represent recessive alleles.
4
"H---" means same, if you see too upper case letters or two lower case letters it's H---zygous.
5
"Hetero" means different, if you see one upper case and one lower case or two different letters, it's Heterozygous.
6
A hybrid is something with pieces of two different things, like hybrid cars that get energy from gas and heat.
7
I can't think of a way to memorize the word "purebred". Sorry.