this is a photograph of your iris muscle, which controls the size of your pupil. State the name for this type of muscle and describe why muscles act this way

1. emigration the movement of people from one place to another 2. immigration a situation in which resources are being used up at a faster rate than they can be replenished 3. migration the leaving of one's homeland to settle in a new place 4. overpopulation the movement of people to a new country 5. sustainable development a situation in which the birth rate is not sufficient to replace the existing population 6. underpopulation the ability to meet current needs without reducing the ability to meet future needs 7. unsustainable development the increase in the population of a city 8. urbanization a situation in which the number of people exceeds the available natural resources in an area

Drag the tiles to the correct boxes to complete the pairs. match each cell organelle with its description.

What would be he the strand of complementary dna produced be the strand of dna shown below> tcg aag