A) Prepare 100mL of a 20%v/v bleach solution. i) What is the total volume of solution wanted? ii) What is the volume of bleach (solute) needed? iii) What is the volume of water (solvertt) needed? Do your best to show your calculations. B) Prepare 100mL of a 3%m/v NaCl solution. i) What is the total volume of solution wanted? ii) What is the mass of NaCl (solute) needed? iii) What is the volume of water (solvent) needed? Tabatta hornstarur col

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.

artificial selection

explanation:

this occur when man select base on their intelligent