Unlike neurons, glial cells in the brain are purely for support and are incapable of communicating with each other. a. trueb. false

Answer is false.

Explanation:

Glial cells are regarded  as the most abundant type of cells found in the central nervous system.

They can be described as the cells that, surround neurons, remove dead neurons, give support to the neurons by supplying them with nutrients and oxygen, and insulate neurons.

Examples off glial neurons are Schwann cells, satellite cells, microglia among others.

regulation of gene expression. gene expression can be regulated by various cellular processes with the aim to control the amount and nature of the expressed genes. these regulatory proteins bind to dna and send signals that indirectly control the rate of gene expression

explanation:

a community that experiences major changes undergoes progress