Which phrase best describes scientific inquiry?
based on opinions
includes only a few possible paths
involves asking and answering questions
used only by scientists

Scientific inquiry refers to the diverse ways in which scientists study the natural world and purpose explanations based on evidence they gather. Yw follow me on insta at SMaRtBrainsTHEUniCOdE! It will support me and my work I answer lots of questions on der. Hackerbrains snnsnsnsn

organisms that lack symmetry are called asymmetrical and belong to phylum porifera/sponges.

organisms with specialized stinging cells belong to phylum cnidaria. stinging cells are called cnidoblast cells.

cnidarians show two morphological forms : polyp (sessile) and medusa (mobile)

filter feeding is observed in porifera members.  

alternation of generation is observed in coelenterata or cnidaria. there is alternation of asexual polyp form and sexual medusoid form. it is also referred as metagenesis.