Which statement best describes the limits of science? O A. Science cannot answer philosophical questions.
O B. When used properly, science can answer all questions.
O. C. Science can usually answer only mathematical questions.
D. Science cannot answer any difficult questions.

A. Science cannot answer philosophical questions.

Explanation:

Because at least some philosophical problems are not real problems. Instead of a language disease, the solution is not solved by scientific means, but by standardizing the use of language and slenderness. For people who are obsessed with philosophical questions, no scientific explanation can convince them.

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.

i got something better   a catchphrase here it is

ahem  

ahem

what the squwock

explanation: