Question

answer to all those questions plz it is urgent

Answer 1

⭐⭐⭐ hey mate!!⭐⭐⭐

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(2) transport system in

Annelida= pulsatile vessels

Arthropods= pulsatile organs

3) OPEN CIRCULATORY SYSTEM:-

° IN WHICH THE BLOOD REMAINS FILLED IN TISSUE SPACES DUE TO ABSENCE OF BLOOD CAPILLARIES.

EXAMPLE:- MOLLUSCA, ECHINODERMATA, HEMICHORDATA AND SOME LOWER CHORDATES LIKE TUNICATES.

° CLOSED CIRCULATORY SYSTEM:-

IN WHICH THE BLOOD IS CIRCULATED THROUGH A SERIES OF VESSELS OF VARYING DIAMETERS THAT IS ARTERIES, VEINS AND BLOOD CAPILLARIES.

EXAMPLE:+ ANNELIDA, CEPHALOPODA MOLLUSCS

,VERTEBRATES

HOPE IT WILL HELP U...✌️✌️

# phoenix ⭐