Answer
If we look at dry mass it is made by Carbon (45%) and oxygen (45%).
Answer:
Some major functions of skeleton are below
Explanation:
Support and shape
bones support soft tissues and serve as attachment site for most muscles and provide shape to the body
Protection
Bones protect critical internal organs, such as brain, spinal cord, heart and lungs.
Movement
skeletal muscles attached with the bones help in moving the body
Mineral homeostasis
Bones serve as store for calcium phosphorus potassium sodium. Through negative feed back mechanisms bones can release and take up minerals to maintain homeostasis
Blood cell production
red and white blood cells are produced in bone marrow, a connective tissue found within bones
Answer:
Weakness/soreness in the muscles
Answer:
Option A is the answer
Explanation: I took the test
<span>Certain birds of prey feed on animals like snakes. When a large portion of snakes were eliminated from a certain ecosystem, it is likely that birds ran out of a primary food source and struggled to continue proliferating.</span>
