1. Biological Processes
2. Geological Processes
3. Chemical and Physical Processes
<span>4. Human Activity ( hope this helps )</span>
The answer is C. A mycorrhiza is a symbiotic association
between a fungus and the roots of a vascular host plant. They colonize the roots
of vascular plants connect them, one to the other; and then send out their
filaments, called hyphae, as much as 200 times farther into the soil than the
roots they colonize.
Answer:
The correct answer is option A, that is, astrocytes.
Explanation:
Glial cells or the glia refers to the non-neuronal cells in the CNS and the PNS that maintain homeostasis produces myelin, and offer protection and support for neurons. The most prominent type of glial cells in the CNS are astrocytes.
The astrocytes exhibit various projections, which connect neurons with their blood supply and at the same time maintaining the blood-brain barrier.
I think it's label B..I'm not 100% sure though.