Please help if you can The nucleus is nicknamed the “brain” of the cell. Describe why you believe that this is a fitting nickname. Then, develop a nickname for another organelle and describe why you chose it.

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? )

What environmental cues and landmarks do the geese use to determine the timing and direction of their migration over the mountains? how do they find their way?

Compare and contrast your sells take in oxygen, water, and food. what is one waste product that leaves your cells?