The rotation of Earth on its axis
Answer:
A
Explanation:
I am pretty sure sorry if i am wrong
Answer:
They have hollow bones, so they are lighter.
Explanation:
hollow bones help with oxygen intake btw
(C) the muscularis [propria]
responsible for gut movement
Answer:
Tissue
Explanation:
A group of similar cells that perform a particular function is called a tissue. Each cell type has special features that enable it perform a particular function efficiently. Each cell is highly specialized. groups of such specialized cells are normally assembled together to form a tissue which performs a specific function like the epithelial tissue, muscular tissue.