It would be B. change in color
Troposphere and the stratosphere, thermosphere
<span>The question is the following: "Smokers have a greater chance of developing deadly diseases" and I assume we are asked to determine whether it's true or false. It is a true statement - and we can see it on the packaging of cigarettes in many countries. Some of these diseases are cancer (for example lung cancer) and diseases of the blood stream.</span><span />
<span>Sex cells are called gametes. Gametes are haploid sex cells that are produced in gonads or gametangia. In animals, gametes are produced through meiosis in organs called gonads. In some primitive plants, algae, and fungi, gametes are produced through mitosis in haploid structures called gametangia.</span>
