Question 21 The rocky material left behind by a retreating
glacier forms what is called a moraine. When
primary succession occurs on a moraine, which
life-forms will help create the soil by breaking
down bare rock?
OB
Lichens
Insects
Grasses
Deciduous trees
d
Question 22
Use the space below to justify your answer to
Forrect answer and

Determine if the following statement is true or false. if true, choose true. if false, choose the rewording that is true. according to the law of independent assortment, alleles for each gene are inherited together so that they always stay together. according to the law of independent assortment, offspring express a combination of their parents' traits. according to the law of independent assortment, alleles for a characteristic split during meiosis and combine during fertilization. true according to the law of independent assortment, alleles for each gene are inherited independently so that no two alleles stay together.