Giving brainliest
Which organelle allows for the movement of materials in and out of the cell?

Microorganisms are involved in each of the following processes excepta. smog production.b. food production.c. infection.d. o2 production.e. decomposition of organic material.

What initially causes a nerve impulse? release of enzymes out of the neuron movement of chemicals into the dendrites of the neuron pathogens attacking the dendrites of the neuron red blood cells bathing the neuron

Which two criteria must be met before scientist can use radiocarbon dating? explain your answer