The role of rrna in gene expression is to
a. initiate dna replication.
b. silence genes that shouldn't be expressed.
c. form part of the ribosome.
d. base pair with dna strands.

Plz will mark! the diagram shows the positions of the sun, moon and earth during spring tides, when the high tides are at their highest and low tides at their lowest. what is it about these positions that causes these high and low tides?

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?

Read each description below and determine to which stage of sleep each pertains. then click and drag each box into the appropriate category below.