What 5 elements make up molecules in living organisms

As a small change in a person's dna can cause a genetic disorder

7. describe two strategies that parents can use to cope with stress. 8. describe the three types of childcare available to families. 9. what can parents do to be more involved in their children's education at home and at school? 10. which factors should a parent consider when choosing a childcare option?

In which of the following relationships is one organism always benefited while the other organism is always harmed