Me plswhich label belongs in the area marked z? take in from atmosphere produce themselves eat other organisms absorb from soil it won't let me insert it, but the category is producers so what do producers do

Describe the function of the endomembrane system? what organelles are involved?

What causes the formation of ocean currents?

Engines for propeller-driven aircraft are limited in their maximum rotational speed by the fact that the tip speed of the propeller must not approach the speed of sound in air (mach i). taking 6 ft as a typical diameter for a propeller of a light airplane and 1100 fils as the speed of sound, find the upper limit on the rpm (revolutions per minute) of the propeller shaft.