In the past, most Western ethics concerning the human relationship to the natural environment have been based on
A) the utility of the environment to humans.
B) conserving natural ecosystems without alteration.
C) the aesthetic value of natural systems.
D) reverence and respect for the spiritual aspects of the natural world.
Question 2
The relationship between a parasitic wasp and its caterpillar prey is a type of
A) cultural control.
B) natural enemies control.
C) genetic control.
D) natural chemical control.
Spectral sensitivity of the human cone opsins
Effect of the chemical environment on pKa
human skin and pressure points
human anatomy
Human ear anatomy.
Human-Generated Aerosols