What is a difference between atp and adp molecules?
a. adp can be used to directly power movement, while atp cannot.
b. atp molecules provide less energy to the cell than adp molecules.
c. atp has three phosphate groups, while adp has two phosphate groups.
d. adp is only made in plants, while atp is made in both plants and animals.

Does mitochondria still meet the definition of a eukaryote why or why not?

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.

Which of the following particles always has a positive charge? a. electronb. neutron c. proton d. ion