DIRECTIONS Read each question and choose the bes
Then circle the letter for the correct answer.
cher
smc
1 Which is a cell division that produces
sperm and egg cells that contain half the
chromosomes present in the original cell?
or a
mic
A
Inversion mutation
prc
B Meiosis
an
be
C
Substitution mutation
D Deletion mutation

What would be an example of hypothesis for goldfish respiration lab

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.

To maintain asepsis when administering an injection, all parts of the syringe can be handled except the: