What do all multicellular organisms need for sexual reproduction to occur? a. pollen b. spores c. seeds d. gamets

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.

answer; (b) medicare fee schedule;