The answer is D. at least im pretty sure...
<span>Organic Chemistry is so important in the study of Biology because most reactions in Biology are organic reactions. Organic chemistry is the study of structure, properties, and reactions of organic compounds</span>
<span>planet earth is abundant in water, but there is no way to scientifically determine from where earth's water originate</span>
Through their beaks. They have two tiny holes in their beaks that allow them to breathe. Hope this helps! Please mark Brainliest!
