NEED HELP ASAP BIOLOGY 40 POINTS

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

If the dimensions of a cube-shaped cell with a length,height, and width of 1 micrometer were to double, what would be the cell's new ratio of surface area to volume? a.3 to 1 b.4 to 3 c.1 to 2 d1 to 6

Analyze how the four requirements for life were identified by scientists