Anyone? please? :'( George drinks a large glass of milk as a part of his afternoon snack. His blood calcium levels rise above homeostasis levels.

Explain: what system, organs, hormones, and/or neurotransmitters are involved? How are they involved?

Which of the following statements about protists are true? a. they are typically found in moist environments. b. they are all unicellular. c. they have a nucleus. d. they are all multicellular.

On a spring day, a middle-latitude city (about 40? north latitude) has a surface (sea-level) temperature of 10 ? c. if vertical soundings reveal a nearly constant environmental lapse rate of 6.5 ? c per kilometer and a temperature at the tropopause of –55 ? c, what is the height of the tropopause?

Fungi exist as single cells or as branching networks of multicellular filaments. how does the structure of filaments relate to their function