Consider the following scenario. AMU is equivalent to ATOMIC NUMBER. THAT IS, AMU=Z

that's wrong

Explanation:

the AMU(atomic mass unit) is roughly equal to the sum of the number of protons and neutrons in the nucleus.

the reason the two sea urchins don't compete with each other for food, resources, etc. is because the urchins have adapted to the environment but they have also adapted to each other. this is most likely because the genes of the sea urchins.

emerald ash borer

the emerald ash borer is a green buprestid or jewel beetle native to north-eastern asia that feeds on ash species. females lay eggs in bark crevices on ash trees, and larvae feed underneath the bark of ash trees to emerge as adults in one to two years. hope this !