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Consider the following statements regard...

Consider the following statements regarding gymnosperms
(A) In gymnospers, the male and female gametophytes have an independent existence
(B) The multicellular female gametophyte is retained within the megasporangium
(C) The gymnosperms are heterosporous
Of these statements.

A

Statement A, C and D are correct and statements B is incorrect.

B

Statement A, B and D are correct and statements C is incorrect.

C

Statement A and D are correct and statements B and C are incorrect.

D

All statement correct are

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The correct Answer is:
D
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ALLEN-BIOLOGY AT A GLANCE-Ecology
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  14. Cattle egret and grazing cattle is an example for :

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