What will help me go to sleep faster Please dont report I am really having problems sleeping I need to go to the doctor

In general, characteristics that an organism survive and reproduce become more common over time. what mechanism of evolution causes this?

Crossing over and independent assortment are important activities that occur during meiosis. what is the significance of these activities

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.