Answer: b: kilometers
Explanation: meters are some what small. centimeters are small. millimeters are small. the biggest measurement here are kilometers
Antarctic bottom water is that it is the coldest bottom water. It also has a high oxygen content relative to the rest of the oceans deep waters.
Answer:
The sex chromosomes, X and Y.
Explanation:
If it is sex linked, it is passed on when the parent donates their X or Y chromosome to their offspring. "Sex-linked" means that depending on the biological sex of the offspring, it may or may not carry the gene for the trait.
To defend themselves most likely.
