Question

internal factor in respiration is options. a) CO2. b)O2. c)N2. d)stomato​

Answer 1

Answer:

hi mate

O2 is ur answer.

please mark it as brainlist answer ⭐⭐⭐

Answer 2

$\huge{\mathcal{\red{HeyaDost!}}}$

________________________

a) CO2.

b)O2.

c)N2.

d) Stomatoa ✔✔