Answer:
The pulmonary veins carry oxygenated blood to the heart. Air enters the bronchioles in the lungs and reaches the alveoli. The capillaries join together to reach the arteries, transferring the oxygen. The oxygen-rich blood moves from the aorta and reaches the kidneys through a series of blood vessels.
Epithelial <span>tissue is a protective tissue function</span>
Answer:
Option C, 32 million
Explanation:
As per standard rule -
Number of base pair per nucleosome is equal to 
Now, the total number of base pair in human genome is 
billion.
Number of nucleosome in billion base pairs is equal to
These are diploid cells and hence the number of nucleosomes will be 2n
Hence, the total number of nucleosomes are
Hence, option C is correct
Well, there is no options to pick from so im going with my gut there are 2 uses for the horns:
#1. They were used for defense
#2. they were used to kill prey
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