/the leading cause of death globally, resulting in 7.3 million deaths each year, is:

Which term describes a normal value for something in the body? a.homeostasis b.set point c.feedback loop d.integration center

According to theories of how life began, how did early organic molecules begin to separate from the outside world? a: specialized enzymes were required b: chains of amino acids created a barrier c: formation of microspheres or vesicles d: rna catalyzed the formation of membranes

The earths core is made up mainly of what 2 substances? 2. like an egg, earth has a core, a layer surrounding the core, and a thin, hard outer layer. which layers of the earth match the layers of an egg?