by: Admin_LouisPosted on:

WAEC BIOLOGY 2003 : Which of the following substances is a common excretory product in plants and animals?

Which of the following substances is a common excretory product in plants and animals?
A. Urine
B. Oxygen
C. Minerals Salts
D. Carbon dioxide

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2 thoughts on “WAEC BIOLOGY 2003 : Which of the following substances is a common excretory product in plants and animals?”

  1. What’s the answer?
    I think u guys should put the answer too cause people come to the internet for answers.

    Reply

    1. Thanks for your observation. Will work on that.

      Reply

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