What are shared characteristics of all vertebrates?

The probability of producing a normal child by two parents who are carriers for an autosomal recessive disorder is

As a small change in a person's dna can cause a genetic disorder

Drag each tile to the correct box. arrange the phases of mitosis in the correct order. 1 (condensation of chromosomes) 2 (separation of chromosomes) 3 (formation of spindle fibers) 4 (alignment of chromosomes in the center of the cell) 5 (pinching of the cell membrane)