Malaki told his peers that the animal must be a fish because it uses its wings to swim. Malaki is right; all birds fly.
wrong; the wing is a structure of birds, not fish.
wrong: some fish have wings.
right; all birds can swim.

my teacher would say no s

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.

answer: b

coz red blood cells marrow and circulates the body for 120 days.