I believe it's because of the bacteria that decomposed algae which in the process consume oxygen
correct me if im wrong im not very bright at this subject but i try
here's a link to a website that could further help you
http://www.marinespecies.org/introduced/wiki/Possible_consequences_of_eutrophication
A bat wing is homologous to a whale's: FLIPPER
Answer:
I believe the answer is c, root-like tubes that fungi use to absorb food.
fats are composed of high amounts of saturated fatty acids which are solid at room temperature and oils are composed of mainly unsaturated fatty acids which are a liquid at room temperature