Question

a. b. c. d answer want full ​

Answer 1

Answer:

1. 4 Annelida is the correct answer..

4 is the correct answer...

because it contains blood vessels in which blood flows through it and carry all nutrients,

haemoglobin etc..

3.platyhelminthes BECAUSE the organisms in this phylum have symmetrical shape that is (2)

..

4.here in athropoda blood directly flows into the heart ....here in this phylum, the organisms like cockroach won't have haemoglobin and blood

so they have open circulatory system.....

hope it helps u

Answer 2

Answer:

in which phylum blood vessels are first formed