EARTH'S PROTECTIVE SHIELD. Earth is surrounded by invisible gases that form a thin protective blanket that we call the atmosphere. It contains the oxygen that we breath as well as other important gases such as nitrogen, carbon dioxide, water vapor, and ozone.
<span>the type of connective tissue that he's observing is : cartilage tissue
Chondrocytes are made mostly by collagen.
The collagen caused a smooth and elastic tissue which is very rubber-like, which could be used to protect the long bones of our joints, which commonly found in cartilage tissue</span>
Answer:
steroid family
Explanation:
Chemically, cholesterol is an organic compound belonging to the steroid family; its molecular formula is C27H46O.
Answer:
what exactly do you need help with? like whats the question?
