Answer any of them:

1. "transcribe" the following sequence. atgtcacggtaccta. how many codons does this sequence contain?
2. after the mrna moves from the nucleus to the cytoplasm, where does it go? to what does the mrna attach?
3. where is the rrna? what does it do to the mrna?
4. what is the start codon?

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?

Do fish feel pain? and if they do what pain

According to the rna world hypothesis, rna acted as the genetic material and catalyzed reactions in ancient cells. what conclusion can you draw from this?               a.  this implies that dna and proteins aren't essential in cells today.    b.  this implies that rna can catalyze any chemical reaction that enzymes catalyze.    c.  this implies that if a cell has a problem with its dna, its rna can compensate for the damaged dna.    d.  this implies that dna and proteins evolved after rna.