Which phrase is not an example of intercellular communication? chemical signal from pituitary gland to adrenal gland

a vesicle encloses over a nutrient molecule

chemical messengers dock onto receptors of adrenal gland

electrical signals pass between heart cells

B.

Explanation:

This communication happens within the cell whereas intercellular communication involves multiple cells.

desert perennials often survive by remaining dormant during dry periods of the year, then springing to life when water becomes available. most annual desert plants germinate only after heavy seasonal rain, then complete their reproductive cycle very quickly.