<u>Answer</u>: c. a and b
Trees play vital roles in the production of oxygen as well as the fixation of carbon from 
. As trees use nitrogen, phosphorus and water as nutrients for growth, their diminishing numbers would change the balance between these three elements significantly.
Thus, during rains, the water level will rise much faster and higher in the absence of trees. These could possibly lead to increasing cases of devastating landslides.
No as lysosomes also can be found in plant cells and other organisms.
DNA! the question is a typical descrption of it
False, people with red hair and freckles don’t have any advantages over people who don’t have them
