Fused digits (F) is a dominant trait. A pedigree for one family is shown on the right, with affected individuals marked by shaded symbols. Use this to answer Question 10. Question 10
What is the genotype of Individual II-4?
A: FF
B: Ff
C: ff

Ff                             Fused digits (F) is a dominant trait. A pedigree for one family is shown on the right, with affected individuals marked by shaded symbols. Use this to answer Question 10.

Question 10

What is the genotype of Individual II-4?

A: FF

B: Ff

C: ff

the answer will be a) proteins i believe

when you breathe in, or inhale, your diaphragm contracts (tightens) and moves downward. this increases the space in your chest cavity, into which your lungs expand. the intercostal muscles between your ribs also enlarge the chest cavity. they contract to pull your rib cage both upward and outward when you inhale.