Brainliesttt asap!me : )

an atom has atomic number 5 and mass number 11. how many neutrons does the atom have?

5
6
10
11

An atom of sodium has 11 protons, 11 electrons, and 11 neutrons.

An atom of sodium has 11 protons, 11 electrons, and 11 neutrons.

So it would be 11 neutrons.

:|

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.

a scenario where a cell may be needed to perform a form of endocytosis is when transporting large molecules. a scenario where a cell may be needed to perform a form of exocytosis is when releasing the large molecule from the cell.