Biology, asked by jyotir51, 5 months ago

a) Flow of haemolymph in cockroach is from forward to backward in heart
(b) Ostia gives haemolymph to haemocoels in

(A)
AB are correct

B) AB are incorrect
C) A correct B incorrect
D)B correct A incorrect

Answers

Answered by senoratalukdar

1

Answer:

what does this mean? please be specific

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