It rains, water moves and erodes the land and creates valleys and rivers.
The symbiosis between a Pistol shrimps and gobies is called Mutual symbiosis. <u>In this process both animals benefit. </u>The shrimp creates and maintains a burrow for both the animals to live in, where as the fish offers protection from predators. When outside of their burrow the fish keeps a keen eye to spot any predator around and sends a warning to the goby through flicking of its tail in cases of a predator approaching.
D. before cells without a true nucleus
An impulse relayed along a myelinated axon jumps from node of Ranvier to node of Ranvier.
Answer:
Your answer is photosynthesis.
