A student measure the length of a laboratory bench with a meter ruler. Which of the following values is the most approbriate way to record the result ? a.4.022m b.4.02m c.4.0m d.4m​

Well a meter stick has increments of a centimeter, and since 1 cm=0.01m he should record it as 4.02m(b)

Explanation:

One difference is mobility.

A pollen grain is not motile. It needs a pollinator to get to the female part of the plant, whether a bee, a bird, or the wind or water.

A sperm cell has it's own energy source (mitochondria) and has a tail so it can move itself toward the egg.

Explanation: