Match each definition with its vocabulary word. 1.
an information organelle that uses the instructions in DNA to make a protein

2.
the membrane surrounding the nucleus of a cell

3.
a structure in the nucleus made of individual DNA molecules folded and coiled together with proteins

4.
a ball of fibers in the nucleus that makes ribosomes

5.
the entire DNA found in a cell

6.
a hole in the nuclear envelope used to send and receive messages

Options are chromosome,
genome, nuclear envelope, nucleolus, pore, ribosome

Twind is considered to be an abiotic factor because it.?

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.

How much time has elapsed from the very beginning of "the memior of the conquistador bernal diaz del castillo" to the end? a. castillo's whole life b. a quarter of an hour c. a few weeks d. a decade