Based on the chart below, if a patient can receive only blood types o–, o+, b–, and b+, which blood type does she have?

a) b+
b) b–
c) o+
d) ab+

Option (a) is the correct answer.

Explanation:

Since, it is given that a patient can receive only blood types O–, O+, B–, and B+.

The given chart shows that a person whose blood type is AB+ actually receiving all the blood type, that is, O-, O+, B-, B+, A-, A+, AB-, and AB+.

Therefore, according to the chart only  O–, O+, B–, and B+ is received by a person whose blood type is B+.

only about ten percent of the energy at one trophic level is passed on to organisms at the next trophic level. the remainder of the energy is used in life processes or lost as heat.