The organism shown is a free-living one that is anchored to the bottom of ponds and streams during the first part of its life cycle.

what is the common name of the group to which this organism belongs?

will mark brianlyest

cnidarians

echinoderms

arthropods

comb jellies

Where in the body can you find chemoreceptors? a. on the skin and ears, to detect pressure, touch, motion, and sound b. on the retina, to detect a single photon of light c. on the skin, to detect temperature or specific chemicals d. on the tongue and in the nose, to detect taste or odor

Awire-hair terrier and a smooth-hair terrier are mated. the offspring produced are 6 wire-hair puppies and 2 smooth-hair puppies. a. what pattern of inheritance best describes this situation? b. what is the genotype(s) of the wire-haired puppies? of the smooth-haired puppies? c. what would be the expected genotype and phenotype ratios of a mating between 2 wire-haired terriers that are heterozygous?

20 the compound al(nh3)2 has atoms of nitrogen.