Answer: We can tell how life existed on earth and how different plants and animals are related to each other. Often we can work out how and how and where they lived, and use this information to find out about ancient environments. Fossils can tell us about the past.
Explanation
Chromosome non-disjunction, anaphase lag and endoreplication
I think the answer would be treating each other nicely
An organ is a group of tissues working together to develop a function
The answer is carbon dioxide. <span> A greenhouse gas is a gas in the </span><span>atmosphere that </span>absorbs<span> and </span>emits radiant energy from the sun, thereby causing a 'greenhouse' effect. These gases are fundamental to life on Earth, as without them<span>, the average temperature on </span>Earth <span>would be around −18 °C </span><span>rather than 15 °C. However, a problem arises when there is too much greenhouse gas in the atmosphere, and the warming effect becomes too strong, leading to global warming.</span>
