20+ need asap !
which major processes were needed for the origin of life on earth?
a. abundance of oxygen and the ozone layer
b. active volcanoes and very cold temperatures
c. low levels of ultraviolet radiation and specific mixture of gases
d. organic molecules produced from spontaneous synthesis or from meteorites

The answer is D. Organic molecules produced from spontaneous synthesis or from meteorites

Explanation:

A long time ago many meteorites would hit the Earth and these space rocks had many different Organic molecules which then later started life. Although many of the options helped this process they were not necessary which is what the quiz is asking you.

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lysosomes contain a variety of enzymes, enabling the cell to break down various biomolecules it engulfs, including peptides, nucleic acids, carbohydrates, and lipids (lysosomal lipase). the enzymes responsible for this hydrolysis require an acidic environment for optimal activity. hope i !

a=c and then d= c because of the band so you get ac/dc and you add them together you get sound waves