ill start:
Question 1
a) Centromer
b) joins to spindle fibers in metaphase
c) different alleles
d) chromosomes not replicated into sister chromatids as figure 2 is prior to synthesis.
e) 3 chromosomes- 1 from each homologus pair( ie. one long,1 medium and one short)
Question 2
a)similar organisms capable of breeding to produce fertile offspring
b) groups withing larger groups with no overlap
c) groups based on evolutionary relationships
d)cant remember
some one please quote me and continue...