Sound travels faster through what state of matter? liquid solid gas

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.

The distribution of related animals and plants across the world

During the process of two rails or sides break apart and attract new nucleotide bases to form a new and complete strand.