Which option identifies one section of the ocean floor? intertidal zone
open ocean
neritic zone
transition zone

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The organelle pictured is found in cells of and is theorized to have once been an independent organism.

Which part of the neuron below is indicated by the arrow, and what is its function? hormones send chemical signals throughout the body to regulate other body processes. hormones are chemical signals that are sent throughout the body to regulate other body processes. hormones send electrical signals throughout the body to regulate other body processes. hormones are electrical signals that are sent throughout the body to regulate other body processes.

Guard cells control which event? the growth of plants capture of solar energy gas exchange in leaves water absorption in roots