I would say "gene", as it is the basic unit of heredity.<span />
Just like in humans, radioactive material can damage plant tissues as well as inhibit growth. mutations are possible due to damage caused to the DNA. radioactive material in soil can prevent nutrient from being taken in by plants, causing it to be infertile.
Answer:
the growth rate of each of the plants/ the relative humidity inside each terrarium
RNA stands for ribonucleic acid. It's primary function is to make ribosomes, hence the answer is 'a'
<span>More than 50</span>. There are more than 7000 chemicals in cigarette smoke, 250 of which are known to be detrimental to health and 69 chemicals are carcinogenic (can cause cancer). Some of the carcinogenic chemicals in cigarette smoke are: Arsenic, Cadmium, Chromium, Formaldehyde and Nickel.
