Since the sun heats up more air at the equator than it does at the poles choose 1
1.it sets in motion massive circulations of air
2.warm, moist air at the equator rises and flows towards the poles
3.cool, polar air sinks and flows back towards the equator
4.all of the above
please help will mark brainliest if right

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.

the answer is a) a shiprock was formed by igneous process