1. When the two alleles present in an organism are of the same type,the genotype is described as _____
2. A pair of gene that controls a trait is refered to as
3. The genetic makeup of an organism is described as ___
4. The transmission of character from parents to offspring is termed _____
5. In an individual who is heterozygous for a particular character, the heredity factor that is always expressed is described as__
6. Which of following is a primary cause of desertification
7. What is the term for the expansion of desert into formerly non-desert areas?
8. What human activity is a significant contributor to soil erosion and desertification
9. Drought, overgrazing and deforestation are all examples of ___
10. Which of the following is a positive consequences of planting trees in areas prone to desertification
2a. Write on the following
