MCQ
Which of the following is wrong about labelling?


- ✓$D$ - Inner integument
- B$B$ - Embryo sac
- C$C$ - Outer integument
- D$A$ - Inner integument

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$II.$ Allen's rule is explain mammals living in colder climates
$III.$ Altitude sickness is caused because of body not getting enough oxygen due to low atmospheric pressure at high altitude
$IV.$ Desert lizards lack behavioural means to manage to their body temperature
Choose the correct option for above adaptations