Answer:
Genetics is the scientific study of heredity.
Answer: Rrna is a part of ribosome that helps make protein and also links amino acids.
Explanation:
Food webs with fewer species are more sensitive to the loss of species and ecosystem disturbances
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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