Name 1.1 (3) Any THREE mineral elements required for the formation of cell membranes. 1.2 (3) Any THREE mineral elements required for the formation of strong bones and teeth. 2 (2) 1.3 Any TWO mineral elements required for the formation proteins. (1) 1.4 ONE mineral element that is the component of hemoglobin. loslalo on 139105 onobs Bongo nielax RIUN 2 Give the correct biological term for each of the following descriptions. Write one Islot adt only the term next to the question number (2.1 to 2.5) in your ANSWER BOOK. no lo L 0023 un chain composed of monosaccharides bonded chemically eiriinisido el How To one.​

Which of the following conclusions can be drawn

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

Which statement is the best summary of the model? a-a series of aerobic and anaerobic reactions take place in cells b- the sun's energy moves through trophic levels in a food chain c-light energy is converted into stored chemical energy plants.d- food molecules are broken down in the cells if living things.