In addition to resemble one another, what other criteria are required for organisms to be group in the same species? a. they migrate only wiht one another. b. they fight only with one another. c. they share food only with one another. d. they reproduce with only one another.

what's the

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.