Animals with bilateral symmetry have a distinct head end
Eukaryotes are like animal and plant cells with a nucleus and all organelles, prokaryotes are like bacteria and half free floating dna in its cytoplasm
Near the gulf of mexico in the ocean is an area in which the oceanic plate goes down into the mantle which since its an oceanic plate its going to be in or near water
The renal control of pH buffering involves neutralizing more acid or base more than other systems in the body because they can also expel them from the body. The renal tubule secretes H+ into tubular fluid, where most of it binds to bicarbonate, ammonia, and phosphate buffers in renal tubules. Therefore the bound and free H+ excreted is excreted in urine. Other body systems only reduce the concentration by binding it to chemical buffers.