Because it serves as protection for a vital organ in the body. Also if the skull could move it would make the brain very vulnerable.
In animals, an important function of enzymes is to help digest food. Without digestive enzymes, animals would not be able to break down food molecules quickly enough to provide the energy and nutrients they need to survive.
Answer: linkage
Explanation: cK-12 says it’s right :)
Answer:
Option A is the answer
Explanation: I took the test
Answer:
It's 4 HOURS
Explanation:
BECAUSE 24 hours rotation divided by 6 seconds is 4