Answer: 1
Explanation: We are taking oxygen out of the air to breathe carbon is oxygen!
C.
Every change in a species is coded within the DNA. But the bird had lost a toe an accident. So the toe-loosing-option isn't true because not every bird looses his toe.
(Example: If a women gets bitten by a snake on the arm and gets the arm removed from her body and then in a year or so has a baby with her new husband. The baby won't be born with one arm because his/her mother lost her arm.) <span />
Answer:
С
a phospholipid bilayer with embedded and surface proteins surrounding the cell
Explanation:
Sun, flowers, mouse, snake, hawk
No map can accurately and proportionally represent every country’s size in proportion to another. For example, most maps the USA shows Texas as the largest states, but on a globe, Alaska is by far bigger. Hope this helps!