Answer: 1 : knowledge about the natural world that is based on facts learned through experiments and observation. 2 : an area of study that deals with the natural world (as biology or physics)
Explanation:
B.cell wall
Cellulose is an important structural component of the primary cell wall of green plants.
Answer:
this represents response to the environment
The lysosome is the mostly closely linked with the destruction of worn out cells.
