D. TRUE OR FALSE. Write T if the statement is true and F if it is false. Write your answers on the spaces provided after each number. 1. Fertilizers in the water will cause increased growth of algae and other water plants. 2.Monoculture is the cultivation of a single crop in large areas. 3.Humans are the top consumers in many food pyramids. 4.Variation refers to the diversity of characteristics in a specific group of organisms. 5.Gregor Mendel is regarded as the Father of Genetics. 6.Dominant traits are those that prevent the expression of recessive traits in a generation. 7.Recessive traits are those that can be expressed in the absence of a dominant trait. 8.Heterozygous refers to a pair of identical alleles (dominant or recessive) for a particular trait. 9.Homozygous refers to a pair of different alleles. 10.Dihybrid cross does not involve the prediction of outcomes of crossing two traits.