If someone claims to be a professor or another trained scientist, you should

you should train them to be a professional.

Answer by YourHope:

If someone claims to be a professor or another trained scientist, you should

train them to be a professional.

:)

so we know the answer cannot be c because no insect or animal starts as an adult

the answer is a. a swimming larvae

because since they are sea animals they automatticaly have to know how to swim they cannot just sink to the bottom

sorry if this is the incorrect answer.