Answer:
H20
Explanation:
Because without water you will die faster then without food
The answer is A because the males sperm determines the sex of a baby.The determines sperm is carrying an X or Y chromosome.
14. Dermis
15. Chemical
17. Virus
18. Antibodies
19. Gas exchange
20. Ligament
Hope this helps!
All of these birds share a common ancestor
Hope i helped :3
Answer:
Meters/grams are the most common.
Explanation:
Grams are very exact and meters are also common to use.
