You have a freshwater pond in front of you and it is winter time. The Pond is NOT frozen over. You are trying to decide at what depth a goldfish should be swimming, in order to breathe at its maximum physiological benefit. There are no other variables to consider at all; other than the surface of the pond is located exactly at sea level.

What sentence best supports the statement that hormones are involved in the regulation of homeostasis? a. the hormone erythropoeitin increases the production of red blood cells when oxygen levels are low. b. the hormone oxytocin promotes labor contractions of the uterus during childbirth. c. the hormone melatonin induces sleep and its production is slowed by exposure to light. d. the hormone cortisol suppresses the immune system and is produced when the body is under stress.

Based on her survey, which advertising mediums will work best to publicize leslie's in-store specials?

All annelids and arthropods have a blank body plan . unlike annelids, arthropods also have blank . the circulatory system of annelids is blank , while circulatory system of arthropods is blank .