Pollination herding
parthenogenesis
broadcast spawning
continues reproduction despite
single gender dominance
obtains genetically different
varieties of plants
protects calves from predators
allows large-scale production of
offspring
Reset
Next

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.

b. to discover aspects of the natural world.

hopefully i .

a chain link fence because there so tiny even my albino donkey can't get out