Pick your answer from:
*a hemisphere is tilted away from the sun.
*biological diversity.
*they have bilateral symmetry.
*characteristics.
*Something with a head, thorax, and abdomen.
*sub-units of species.
*aerobic capacity.
*The number of individuals.
Q: You are presented with the quiz "What is true about the phylum Platyhelminthes?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "flatworms belong to the phylum Platyhelminthes" and "flatworms are bilaterally symmetric". So, what's the best answer to the question?
A:
they have bilateral symmetry