F1 gens are basically the first group of offspring, and F2 are the offspring from interbreeding the F1 gen. then you create a punnet square using the parents genes, from there you can write the expected genotypes, so i think in this case it would be [ depending on parents ] rr , Rr, and RR.
Your answer is D.) All of the above
I think from one organism
cat eye syndrome is a genetic disorder that affect different parts of the body such as eyes, ears, kidney and heart. it is a disorder resulting from presence of extra small extra chromosome with genetic material from chromosome number 22. sign and symptoms are usually seen in the affected parts of the body. since it affects different parts of the body, treatment involves a group of doctors as well as other healthcare professionals. there are several medical interventions depending on the part of the body affected. they include surgery for heart defects and cleft lip and physical therapy for children with motor problems.
Primary consumers are the ones eating the plants, so mostly they are herbivores, compared to the secondary consumers, which eat both, that can be called omnivores