Answer:
The answer is D, a process that recycles elements and other matter through the biosphere.
Explanation:
16a + 20 is what it equals, I hope this helps!!
Answer:
<em>The correct option is C.</em>
Explanation:
The structure mentioned in the question is cell membrane. The cell membrane can be described as a semi-permeable membrane which regulates the export and import of particles across the cell membrane. Some molecules move inside the cell along the concentration gradient by passive transport while other molecules move inside through active transport i.e against the concentration gradient.
The cell membrane is made up of phosphate head and fatty acid tails.
Single Tree Selection : is the most common cutting in which scattered individual trees of multiple age classes
Group selection : is under this system , a number of group or small openings created by the removal of several adjacent trees
I hope that's help and sorry for the late answer !