Suppose a mother hamster has identical twins. One twin is fews grain and seeds the other is feed processed hamster food. Overtime the hamster Twins begin to look different. What mostly caused the difference in the characteristics that they show?
A: Control breading
B: environmental differences
C: inheriting different traits
D: natural selection

One of the purposes of transcription is to produce a sequence of bases that

What function does a limb serve in each animal how are the limb bones of the four animal similar based on the similarities what can be inferred about the evolution of the poor animals

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.