A war, a spreading disease like a plague, or natural disasters.
Answer:
a. individuals with type AB blood can only receive a transfusion of type AB blood
Explanation:
Type AB blood can receive transfusion from all the other blood types<em> (A, B, AB and O).</em> This is why, it is considered to be the <em>universal recipient.</em> Thus, <u>this makes choice a false</u>.
On the contrary, the universal donor among the blood types is <em>type O blood</em>. This means that a person with this type of blood can donate to all types of blood because it is compatible. However,<u> it can only receive transfusion from the same blood type O.</u>
Answer:
An atom that gains one or more electrons will exhibit a negative charge and is called an anion. Positively charged atoms called cations are formed when an atom loses one or more electrons.
This might help
Autosomal recessive trait
autosomal dominate trait
x linked recessive trait
x linked dominate trait
y linked recessive trait
y linked dominate trait