Collagen is secreted by fibroblasts. Some type of collagen are also secreted by epithelial cells. There are different types of collagen in the body.
Collagen is the most abundant protein in the body and a key components of all connective tissues. It provides the infrastructure of the muscoskeletal system which are essential for mobility.
2 identical daughter cells
Explanation:
By using sound absorbing substances we can reduce the echoes.
as we seen in the cinema hall...lol
The pollutants in 1970 were the highest since recorded history and are declining steadily.
Answer:
a plant that is characterized by the presence of conducting tissue.
Explanation: