Ethics focuses on moral issues. Using ethics, people attempt to determine what is good and bad or what is right and wrong. Which of the following questions involves ethical considerations?
A.
Should people be permitted to have in vitro fertilization?
B.
Should unborn children be tested in the womb for genetic disorders?
C.
Should scientists be permitted to genetically modify plants?
D.
all of these

D. all of these.

Explanation:

All of these are the questions that involves ethical considerations because the method used in these questions are not doing naturally. Vitro fertilization is the fusion of woman's egg with the sperm of male outside the uterus of women which is unethical. Testing of unborn children in the womb for genetic disorders and producing genetically modify plants are also unethical because it does not occur naturally. It occurs due to intervention of humans in God's creation.

It is an example of a parasite adaptation. 
The parasite survival inside the host is based upon the ability of a parasite to adapt to the surrounding environment at the site of its infection. To adapt to this environment several morphological, anatomical and physiological changes may occur in an attempt to enhance survival.