Consider the nest to be (0,0)
The bird first flew 40 km (20x2) up and then 45km (15x3) left
So the final coordinates would be (40, -45)
The answer would be RNA and protein. Each subunit is composed of at least one or more rRNA molecules and proteins.
The cell cycle or cell-division cycle is the series of events that take place in a cell leading to its division and duplication of its DNA (DNA replication) to produce two daughter cells.
And the answer is A. worm
The birds can eat with the worms.
It will help you.