which of the following describes how damaged dna can lead to a mutation?
o
a. an error occurs when the damaged dna is repaired.
o
b. the nucleotide sequence of the damaged dna is restored
perfectly
o
c. the segment of dna that is damaged is transcribed into rna.
o
d. the damaged dna stops all protein synthesis by the cell.

Nucleic acid certain protein cell membranes certain carbohydrates

Pl which diagram illustrates prophase?

Use this dichotomous key for insect identification to identify the insect shown. 1. a. insect has one pair of wings. order diptera b. insect has two pairs of wings. go to #2 2. a. front wings thicker in texture than hind wings go to #3. b. front and hind wings are same texture throughout. go to #4 3. a. front wings are short order dermaptera b. front wings cover entire abdomen order coleoptera 4. a. wings with scale on all parts of their area. order lepidoptera b. wings without scales go to #5. 5. a. hind wings smaller than front wings. order ephemeroptera b. front and hind wings nearly equal in size. order odonata the insect pictured is in the order diptera. ephemeroptera. coleoptera. odonata.