1) Mitosis is used in the process of growth. Give two other processes that use mitosis. (2 marks) 2) Describe how the chromosomes of a human cell produced by meiosis differ from the chromosomes of a human cell produced by mitosis. (2 marks)

1)I)replacing dead cells

ii)cell division in the liver

2) in meiosis, there are 23 chromosomes

in mitosis, there are 46

igneous rocks which formed by the crystallization of magma at the surface of the earth called extrusive rocks. they are characterized by fine-grained textures because the rapid cooling at or near the surface did not provide enough time for large crystals to grow.