Photosynthesis by producers right
I am pretty sure the correct answer is A. Wind factor is the only non-living part from the choices.
A sugar phosphate backbone joins the nucleotide in a DNA sequence. A double helix has TWO backbones.
It is true, because most of the steps of cellular respiration take place in the mitochondria. Oxygen and glucose are both reactants in the process of cellular respiration. The main product of cellular respiration is ATP; waste products include carbon dioxide and water.
Axil is the word you are looking for