Question

15.Pinus seed cannot germinate and establish
without fungal association. This is because.

(1) it has very hard seed coat.
(2) its seeds contain inhibitors that prevent
germination
(3) its embryo is immature
(4) it has obligate association with mycorrhizae​

Answer 1

Answer:

I hope it will help you if you like this mark brainlest I

Explanation:

Correct option: (4) it has obligate association with mycorrhizae. Explanation: Fungus associated with roots of Pinus increases minerals & water absorption for the plant by increasing surface area and in turn fungus gets food from plant.