How many cells does a unicellular organism have?

Azygote becomes a mature adult through the process of: meiosis or mitosis

Can a trait be both polygenic and have multiple alleles? explain why or why not.

The cellular plasma membrane is selectively permeable, which means some materials move through it while others cannot. the movement of materials into and out of the cell is called membrane transport. this activity will you identify the different mechanisms of membrane transport