In 2007 scientist broke open a fossil of a dinosaur bone and found some reserves tissue analysis showed that some proteins into easter shoes are very similar to proteins found in moran chickens the conclusion that these dinosaurs are related to modern chickens is based on

the process of evolution

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.

black

lasagna

lunch

math