Answer:
type II hypersensitivity
Explanation:
Based on the scenario being described within the question it can be said that these types of reactions are best defined as type II hypersensitivity. This is an process in which specific antibodies bind to antigens that causes tissue damage or destruction, and mainly occurs when an individual is given the wrong blood type.
Genetic Drift Defined. Populations of organisms are constantly changing and adapting to their environment. Drastic changes in environmental conditions can sometimes cause drastic changes to the gene pool of the population. Genetic drift is when chance events cause changes in frequencies of alleles in a population.
Answer:
A physical change does not change the identity of an element but a chemical change does.
Explanation: