Which of the following is a Natatorial adapta- tion

Which of the following is a Natatorial adaptation

Which of the following is a Natatorial adaptation

Which of the following is a correct representa tion of the species diversity of birds in the regions mentioned?

Which of the following reac tion is an example of a redox reaction -

Which of the following things can be determind for a reac-tion that is a combination of two half-reaction of known standard potential?

Which of the following correctly depicts reflec tions in case of plane mirrors inclined at 40^@ ?