Carcinogens -- cancer- causing substances-- in each cigarette.
answer is decomposition.
Decomposition is part of the nutrient cycle and its the process by which bacteria or fungi break down organic substances into simpler matter. This is a important process for life because it recycles the finite matter that occupies the biosphere.
There are other organisms that do this process, for example, worms.
Is it due to attachement of bronken part of one chromosome to another. I hope this helps.
Answer:
The two strands are held together by hydrogen bonds between the bases, with adenine forming a base pair with thymine, and cytosine forming a base pair with guanine.
Explanation: