Two reasons why it was beneficial for humans to develop a lactose persistence

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?

Which organelle breaks down sugar molecules that supply energy to the cell ?

When lactate builds up in a runners muscles it causes a burning sensation what causes this to occur