Environmental Science
The gas responsible for the greenhouse effect on Venus is:

Carbon dioxide (CO2)
Ozone (O3)
Oxygen (O2)
Water vapor (H2O)
Nitrogen (N2)

ANSWER DOWNLOAD EXAMIANS APP

Environmental Science
Which one is true?

symbiosis when the interaction is useful to both the populations
symbiosis when neither population affects each other
commensalism when none of the interacting populations affect each other
commensalism when the interaction is useful to both the populations

ANSWER DOWNLOAD EXAMIANS APP