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Tanzania [10]
3 years ago
8

There are _____ phyla or categories of fish. 2 3 4 5

Biology
1 answer:
Nataly_w [17]3 years ago
4 0
There are THREE (3) phyla or categories of fish.

These phyla are:
1) Agnatha - jawless fish ; around 50 species in the world
2) <span>Chrondrichthyes - cartilaginous fish ; around 600 species in the world
3) </span><span>Osteichthyes - bony fish (divided into ray finned group and lobe finned group) ; around 30,000 species in the world. 
 

</span>
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4 0
3 years ago
What are the reactants and products of photosynthesis?<br><br> Reactants:<br><br><br> Products:
dangina [55]

Answer:

sunlight, carbon dioxide and water as starting reactants

Explanation:

6 0
3 years ago
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