D) Fossils could not be found in that layer of rock.
Answer:
Lungs and Endoskeleton.
Explanation:
Gills helps it live in water, and Scaly skin doesn't really apply
Hello there,
Your correct answer would be "<span>Increased surface area, Increased output".
I researched this up for you. I wanted to provide and good and fair answer.
Hope this help's.
~Jurgen</span>
The probability of transmitting both traits to his son is Zero. This is because the son has one X chromosome and one Y chromosome (XX), therefore since the traits are linked to the X chromosomes, it means the son will only be a carrier but will not show the trait phenotypically.