They can have As geneticists both can be either (bb) because most brown-eyed people have homozygous for the relevant.
I think either rapid of human population growth or global warming
Because people and animals exhale carbon dioxide which plants need and they release oxygen
This is what I found on the internet: Ethanol The alcohol which is produced<span> as a result of fermentation of sugars by </span>yeast<span>. fermentation A term for respiration in the absence of oxygen. </span>glucose<span> A simple sugar made by the body from food, which is used by </span>cells<span> to make energy in respiration. lactic acid A toxic chemical </span>produced<span> during anaerobic respiration.</span>