What would most likely cause two parents without any symptoms of a genetic disorder to have children who express the condition? pick one

1 Epigenetic modification causes the children to express dominant alleles for the condition

2 Both parents pass on a recessive allele on to the children

3 Codominant alleles cause the children to express the disease and healthy alleles

4 The parents must have had some symptoms but were not recognized due to being significantly less severe than in the children

If you are in a chronic state of anxiety but also suffer from moment of sudden, intense fear you are problably suffering. from

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 does the carbon cycle involve an exchange of carbon