Itching, tickling, and vibrating sensations seem to be produced by light stimulation of receptors.

Use this diagram of an animal cell to answer the question. where does the first stage of cellular respiration occur? w x y z

How do tides affect the organisms living in intertidal zones? a. no organisms live in intertidal zones due to the tumultuous environment. b. the mechanical forces of the waves keeps the organisms clean. c. only plants live in intertidal zones because the animals float away with the waves and never return. d. the mechanical forces of the waves can dislodge the organisms from their habitat.

If an organ has six haploid chromosomes, how many chromosomes are present. 6 12