Gila monsters are very well adapted to their homes. They have thick skin to prevent water loss and they burrow to escape the heat during the day. A Gila monster would most likely live in which biome? taiga
temperate rain forest
desert
deciduous forest

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 think it is d. objects resist changes in their state of motion.