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Biology, 31.08.2019 19:30 pearlielb

Cardinal are altricial birds. that means this beautiful male cardinal was born without feathers, with its eyes closed, and relied on his parents to feed him and teach him how to fly. the changes from the hatchling cardinal to the adult you see here can best be described as
a) growth and development.
b) growth and adolescence.
c) mitosis and differentiation.
d) cell growth and differentiation.

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