Answer:
You either are referring to the fish Chordate, or the animal classification. In the case of the classification it is literally any animal that has developed any sort of dorsal fin, for example some snakes can fall under this classification.
Most of it follows its cycle, going back to the atmosphere.
The image below, shows you how the nitrogen cycle is.
Hope it helped,
Happy homework/ study/ exam!
polar ice and grass land because
Answer:
<h3>Offspring receive chromosomes from their parents, each chromosome contains alleles, each allele contains genes which determine the appearance of an organism</h3>
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