How is a gamete different from other types of cells in a person’s body? Group of answer choices

It has no chromosomes.

It has half the number of chromosomes.

It has twice the number of chromosomes

It has four times the number of chromosomes.

Which process is involved in growing crops? irrigation transportation recreation condensation

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 organisms listed below performs nitrogen fixation? a. legumes b. plants c. bacteria d. fungi