Which of the following theories most accurately explains pitch perception?.

Cells tend to have a relatively small and uniform size. why aren’t cells larger?

Name the plastid and pigment likely to be found in the cells of (a) petals of sunflower (b) ripe tomato.

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?