Answer:
The artery has a thick membrane to prevent nutrients and oxygen in the blood from being lost while transported.
The blood thick membrane to help reduce the pressure the blood following in it is coming with.
Answer:
You have the right answer, its B.
Explanation:
A single point mutation in the DNA near the lactase gene changes the cytosine (C) nucleotide to a thymine (T). Individuals with the thymine (T) nucleotide are lactose tolerant and can digest the milk products in adulthood.
learned from science learn written information since Sep 3, 2009 as said there
Answer:
This statement is true, as the inner core is the most dense layer of the earth.