Benthos are "organisms inhabiting the seafloor" according to one source, so I would say the answer is C.
1. how does warming up help?
2. what does warming up do?
3. what would happen if you don’t warm up?
Answer:
.Periodic trends are specific patterns in the properties of chemical elements that are revealed in the periodic table of elements. Major periodic trends include electronegativity, ionization energy, electron affinity, atomic radii, ionic radius, metallic character, and chemical reactivity.
