<span>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 hatching cardinal to the adult you see here can BEST be described as?
A. </span><span>growth and development.</span>
Is the most resource-intensive
the process of respiration occurs in <span>mitochondria</span>
In a pervious rock, water may move through.
In an impervious rock, the impervious rock acts as a water barrier.
(A large block of pervious rock is an aquifer, a store of water)
Answer:Its c I hope this helps