Describe the movement of molecules in the illustration, Molecules are moving from a lower concentration to a higher
concentration
B)
Molecules are moving from a higher concentration to a lower
concentration
Molecules are moving from a higher concentration to a lower
concentration and then from a lower to higher concentration.
Molecules are moving from tower concentration to a higher
concentration and then from a higher concentration to a lower
concentration,
D)
Eliminate
20)
Which statement concerning osmosis and active transport is correct?

Arepair man charged $93.06 the price included 2 hours of labor and 40 service charge how much does the repairmen charge per hour for labor?

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.

The vaccine in a flu shot contains weakened flu viruses. how does a flu shot work with the immune system? a. it destroys lymphocytes. b. it destroys macrophages. c. it activates macrophages. d. it activates lymphocytes.