D) All of above
<em>Hope this helps!</em>
Ground water usually contains carbonic acid
Awnser:
Arteries
Explanation:
Arteries have a higher amount of elastin than veins. Thus, veins have a higher ratio of collagen to elastin thsn do arteries
Answer:
any of a large group of vertebrate animals that live in water, breathe with gills, and usually have fins and scales
Explanation:
Its Light because it reacts to photosynthesis