<span>The challenge of reproducing is one of important manners which distinguishes migratory birds from another birds. The question is that which examples descrbe such manners, and for that, we can choose A, C and D</span>
The answer here is <span>committee judged </span>
Answer:
sunlight is the requirement of every single natural process on earth.
D, active transport because that protein uses atp to cross channels and active transportation is the only form of movement that’s used atp to move