In a certain state, electricity is generated by using Earth's heat. Wells are drilled and natural steam is taken out through pipes. This natural steam powers the generator and electricity is generated. Which type of renewable energy resource is being used and which type of power plants are set up for harnessing this renewable resource?

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.

answer; i believe that the correct answer is ; males are hemizygous for the x chromosome;

no moderator inbox me? ?

yes it is weird but true