Using the diagram from question #17, answer the question, "In which generation are the parents hybrids?" Select one:

a.
The parents in the F2 generation are hybrids.

b.
The parents in the F1 generation are hybrids.

c.
None of the above.

      n

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.

the answer is d p: cell, q: organ, r: organ system, s: tissue