For a person with blood type A- (A negative), they can be transfused with either blood type A negative , or blood type O negative.
This is because any other blood type will immediately be rejected by their body.
A person with blood type A negative has got antibodies against any other blood type which has a rhesus positive factor as well as antibodies against any other blood type of a different group such as B and AB, even if they are rhesus negative.
Therefore because of the rhesus negative factor, a person with blood type A negative can only be transfused with rhesus negative .
Answer:
Gregor Mendel
Explanation:
He was the first to describe how characteristics are passed down from generation to generation.
The two reasons why cell divides are:
Growth.
Replacing damaged or dead cells.
Answer:
`the atomic number of an element always indicates witch of the following
Explanation:
Explanation:
Motor vehicles don't
#produce;
#grow;
#Respond to stimuli/ irritability;