The force created when the court pushes LeBron James upwards is equal to which force? a. The force LeBron James uses to dunk the ball
b. The force LeBron James drives into the court when he jumps
c. The force LeBron James uses to throw the ball
d. The force LeBron James drives into the court when he lands after jumping

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.

there really is life in the deepest part

a. by using fur or clothes to trap heat energy near the body