The tendency for genes that are close together on the same chromosome to be inherited as a unit is called

Consider the following equation: y = 2x Which of the following is the proportionality constant?

A) 2 B) 4 C) x D) y

Backpack-type water vacuum tanks normally have a capacity of:

A. 1 to 3 gallons (4 L to 11 L). B. 4 to 5 gallons (15 L to 20 L). C. 6 to 10 gallons (23 L to 38 L). D. 10 to 15 gallons (38 L to 57 L).