Answer:
Bioluminescence
Explanation:
In the deep oceans, the sea cucumbers and polychaete worms use the bioluminescence for defense against predators and to find or attract prey by glowing so the predator can easily see it's glowing skin.
Answer:
it is constructing a parallel line
Explanation:
Cells in an organism can develop in different ways to perform different tasks.
Anaxyrus, woodhousii. From what I remember