0% because if straight hairline is recessive that means it would need 2. Since, Widows peak seems to be dominant, then there would need to be at least 1 dominant. But, there are both people that have recessive traits.
Answer:
the bones that are inside your body
Answer:
other answer is right but they got the letter wrong, its answer B: Birth defects
Explanation:
A desert is a hot wasteland covered with sand and a tundra is a frozen wasteland covered in ice