Which ocean rim is called the "ring of fire" because of the several volcanoes and other tectonic activities present there? atlantic ocean pacific ocean indian ocean arctic ocean antarctic ocean

Aneuron is stimulated with an electric pulse. the action potential is detected at a point 3.70 cm down the axon 0.0052 s later.when the action potential is detected 7.20 cm from the point of stimulation, the time required is 0.0063 s. what is the speed of the electric pulse along the axon? (why are two measurements needed instead of only one? )

Which zone within the open-ocean zone is home to the most organisms? deep zone surface zone intertidal zone transition zone

Across of blue x blue (both heterozygous) would result in