Ulna is the forearm bone involved in formation of elbow joint
Answer:
B
Explanation:
It represents the greatest amount of cell differentiation for the newly formed organism.
Here all the organs and system get initiation and cell differentiate to form various organs.
The fluid in which organelles of the cell reside. This water can be used to assist in chemical reactions within the cell.
Answer:
a layer or a series of layers of rock in the ground. ,
a level or class to which people are assigned according to their social status, education, or income.
Explanation: