What is the function of a stem cell give a simple answer i dont want it to be overcomplicated like my revsion guide

Whats one way that rocks do not follow the typical rock cycle pathway?

Explain how organisms could be harmed by high levels of salt from roadways?

Agroup of plant cells was exposed to radiation, which damaged the chloroplasts and caused them to lose function. if the mitochondria were unharmed, what would happen to the overall function of the plant cells? a. the cells would not be able to make food, but would be able to release energy from biomolecules. b. the cells would not be able to replicate dna, but would be able to break down waste. c. the cells would not be able to break down waste, but would be able to replicate dna. d. the cells would not be able to release energy from biomolecules, but would be able to make food.