D because they are complete systems
Selective pressure could be any phenomena that would most probably alter behavior and fitness of living organisms in an environment. It is the driving force of evolution and natural selection. Thus, selective pressures influence or leads to the evolution of organisms. Some of the organisms will not survive, reproduce thus, some members of the generation will not be able to pass their genes to the next generation.
Answer:
I believe it is X linked because only one gender seems to have inherited the disease in all generations.
The conditions which are most favorable for the formation of radiation fog are warm, moist air over low flat land areas,on clear, calm nights.
Radiation fog is most prevalent during the winter and fall; it usually forms overnight as the air closest air to the ground cool down. When the cooling makes the air to reach saturation point, radiation fog will formed.
C. It’s the process of Burning something