Answer:
X-linked recessive inheritance
A male with a mutation in a gene on the X chromosome is typically affected with the condition. Because females have two copies of the X chromosome and males have only one X chromosome, X-linked recessive diseases are more common among males than females.
Answer:
6
Explanation:
The function which is inverse to exponentiation is called logarithm.
It is of the form

The 10 here is the base of the logarithm. The logarithm with base 10 is called common logarithm

So, log(1,000,000) = 6
Melting ice would damage this polar bears habitat meaning the polar bear may decrease