Drag each label to the correct location on the table. Segregate the phyla according to the symmetry.
Platyhelminthes
Porifera
Cnidaria
Arthropoda
Molluska
Bilateral Symmetry
Radial symmetry

Ascientific idea becomes valid when it is what?

Modern sea star larvae resemble some primitive vertebrate larvae. this similarity may suggest that primitive vertebrates

Select the correct answer. what does the hardy-weinberg principle relate to? a. chances of survival of an organism b. frequency of alleles in a population c. natural selection in a species d. causes of evolution among organisms