PLEASE HURRY

The diagram shows internal structures of a bird.
What is the structure labeled X?

gizzard
crop
heart
lung

The process of meiosis produces only gametes, eggs or sperm. according to the diagram, how many sperm are formed from each cell that undergoes meiosis?

Define adaptation. why do organisms adapt? give an example.

As soon as i live in alabama and i have question to me with a report. or rather a statement. the statement i need with: discuss the influence of cost and availability on your states (alabama) statistics. i really need to complete this. so anything will ! 20 points are up for grabs to the most !