Question

what is corolloid roots and mycorrhiza​

Answer 1

Answer:

Mycorrhiza is a symbiotic association between a fungus and the roots of a higher plant. It can be found in plants like Pinus. Coralloid roots- It is the association between the roots of the vascular plants and the nitrogen-fixing cyanobacteria.

Answer 2

Mycorrhiza (Myco's = fungus, rize = roots) is a symbiotic association between fungus and the roots of vascular plants.

Coralloid roots is develop in Cycas. It is produced in clusters at the base of the stem and protrudes out over the ground.