Native English speakers, could you please help me with these issues?

1. Speaking of dolhpins or orcas in the sea, would it make any sense to say: "They are in their MEDIUM." 2. Do these phraes make sense: a) "A cat with pedigree." b) "A high pedigree cat." 3. Is this sentence correct: "From their perspective, single people tend to... show more 1. Speaking of dolhpins or orcas in the sea, would it make any sense to say:

"They are in their MEDIUM."



2. Do these phraes make sense:


a) "A cat with pedigree."

b) "A high pedigree cat."



3. Is this sentence correct:

"From their perspective, single people tend to feel bad for those who can not be on their own."
2 answers 2