Question

is fertilization internal or external in cnidaria,annelida,
mollusca, chordata, urochordata and cyclostomata

pls answer me correctly without any mistakes and I will mark you as BRAINLIEST ANSWER​

Answer 1

Answer:

internal: cnidaria, annelida,mollusca, chordates,

external:cnidaria, urochordata,cyclostomata,.

Answer 2

Answer:

The fertilisation takes place inside the fenale body is called internal.fertilisation e.g Cows,dogs,humans etc..

The fertilisation takes place outside the female body is called external fertilisation e.g frog,fish

External fertilusation takes place in aquatic animals because they lays eggs outside...

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