The trachea has an epidermis layer that acts as a barrier and protects organs from things such as : dust, mucus and also pathogens Hope that helps :)
Answer:
Because the probability of hemophilia would be 1:4
Explanation:
Hemophilia is a disease that comes with a sex chromosome (pair 46).
It is a recessive allele associated with chromosome X, women have two X chromosomes they can carry it, but they don't have it because they have another dominand allele non-hemophilic.
If you draw a Punnet square with a non-hemophilic father and a carrying mother, you'll found you have 1:4 chances of having a baby boy with hemophilia.
Carrying mother = X(H)X(h)
Father = X(H) Y
Answer: They adapted to the enviroment and are ment to grow in cold weather rather than warm.
Explanation:
If the arrow is too short, the force you exerted as you pull the bow with the tail of the arrow is only small and limited, making your power to be little. With this, you won't be able to shoot on distant targets for small arrows would not suffice in the given situation.
Answer:
Sound, Chemical, Radiant, Electric, Atomic and Mechanical
Explanation: