The question refers to a picture of a desert. In a desert, there is already scarcity of plants. If a drought condition occurs in the desert, then no plants will be seen at all. Hence, the use of technology should be applied in this land and plants should be grown. For example, genetic engineering can be the technology used to develop plants which are drought resistant.
An organism has 28 pairs of chromosomes in its diploid somatic cells. How many chromosomes are in its gametes? diploid = 2n, haploid = n 2n = 28 pairs = 28×2 = 56, n = 28 gametes are haploid = n = 28 total chromosomes