The answer is cotton. It is natural because it is grown and easily woven in to clothes :)
<span>Until about 200 million years ago, Earth's continents were joined as a single land mass called Pangaea.</span>
Answer:
Different ecosystems have different levels of consumers, all end with one top consumer. Most energy is stored in plants and oxygen, and as the consumers eat these plants they take up a small amount of energy. This energy in the herbivores and omnivores is then consumed by carnivores.
Answer:
A gene pool consists of all genes, including all the different alleles that are present in a population.
Explanation:
Answer:
<em><u>In plants, photosynthesis takes place in chloroplasts, which contain the chlorophyll</u></em>