Imagine you are a botanist studying a species of orchid in the Philippines. From your research, you have found that there are different populations of these orchids living on separate islands. What may be true about these populations of orchids

endo:

regulates body hormones, aldosterone, vasopressin

neural:

signal, regulates body using electric signals, reflex

endo has to do with hormones; aldosterone and vasopressin are both hormones. i also had this question and got it right : d

i would say it is

and after water is usually warmed by the sun the water temperature raises and then evaporates .

the correct answer is 4) heat and pressure

metamorphic rocks arise from transformation of existing rocks types, in a process called metamorphism. during metamorphism the original rock(prolith) change into metamorphic rock by heating (150-200c) and pressure of more than 1000 bar. the original rock can be sedimentary, igneous, or existing metamorphic rock.