This is a problem on blood type. each parent has 3 alleles, {a, b, o}. each parent gives one allele to the offspring, and the combination (known as genotype) determines the blood type of the offspring, {a, b, ab, o}.

the answer is otpion c) understanding

he wants to be heard one more time. he wants to be understood. he needs the truth one more time.

option c is the correct answer.

succession returns a disturbed

ecosystem to a more stable state. this is also classified into two (2) types:

primary succession and secondary succession. the primary succession arises when

a new land is transformed and a bare rock has been exposed providing an environment

that can be occupied for the first time. while, secondary succession occurs

when a previously occupied environment was disturbed that kills much of all its

community

explanation: