Question

2. Why is respiration in insect called direct
respiration?​

Answer 1

Answer:

Explanation:

tracheal tubes exchange O2/CO2 directly with the haemocel which then exchange with tissues.

Answer 2

┏━━━━•❅•°•❈ ↯ •°•❅•━━━━┓

here's your answer

┗━━━━•❅•°•❈ ↯ •°•❅•━━━━┛

Lymphocytes ✍

✒They have round shaped nucleus.

Monocytes ✍

✒They have horseshoe shaped or kidney shaped nucleus.

✥Hope it helps❢❢

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