The complex energy-rich organic matter which living organ...
The complex energy-rich organic matter which living organisms need for life is
water
air
food
mineral salts
Correct answer is C
No explanation has been provided for this answer.
Both recessive and dominant characters are found ...
Which of the following is NOT an excretory organ? ...
The pancreatic duct opens into the ...
An inferior ovary of a flower is situated ...
Oxygenated blood is pumped to the entire body from the part labelled ...
Which of the following pairs of structures does not perform similar functions? ...
The type of joint between adjacent bones in the part labelled II is the ...