Answer:
Cnidarians represent a more complex level of organization than Porifera. They possess outer and inner tissue layers that sandwich a noncellular mesoglea. Cnidarians possess a well-formed digestive system and carry out extracellular digestion.
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If the ocean temperature is really hot, it can kill certain marine organisms.
Cells, the basic unit of life, are derived from spontaneous generation.
It codes for all the processes within the cells and contains the DNA.
The answer is B. Primase produces RNA, making it a type of RNA polymerase. RNA is complimentary to a single strand of DNA.
