Men must inherit colorblindness or hemophilia from their mothers because colorblindness and hemophilia are located on the X chromosome, which are inherited from their mother.
Mutations are not a mechanism for evolution.
Population- number of people or animals in a particular place.
Examples:
•events
•over 8M people living in NYC
•businesses
Answer:
There is an outer core and an inner core. The outer core is extremely hot and is made mostly of molten (or melted) iron, which is called magma. It is about 1300 miles thick
They have different genes.
