Answer:
i think it should be monerans e.g blue-green algae
<span>A delta fibers can rapidly transmit pain information to the brain because alpha delta fiber is a type of sensory nerve fiber.
Aδ fibers carry cold, pressure and some pain signals.
Because Aδ fibers are thinly myelinated, they send impulses faster than unmyelinated C fibers, but more slowly than other, more thickly myelinated "A" class fibers.</span>
They were brought to Australia to assist the exploration of inland Australia.
Answer: cotyledon, seed leaf within the embryo of a seed.