What is spongin?Multiple choice question.The gamete produced by male spongesA toxic protein produced by sponges to paralyze their preyThe gamete produced by female spongesA protein that lends skeletal support in some species of sponges

Sponge gametes are derived from what type of cells?Multiple choice question.SpiculesCnidocytesChoanocytesEpithelial cellsNeed help? Review these conc

state the importance of gametophyte to a sporophyte

What type of cells surround the body of a sponge?Multiple choice question.SpiculesEpithelial cellsChoanocytesAmoebocytes

Genuine bath sponges are the skeletons of marine sponges, and are composed of which of the following?Multiple choice question.SpiculesSponginSilicaCalcium carbonate

What is a sporangium?Question 6Select one:a.A structure which produces spores by mitosisb.A structure which produces gametes by mitosisc.A structure which produces spores by meiosisd.A structure which produces gametes by meiosisClear my choice