Environmental Science
The north-facing side of a hill in a mountainous region in the US tends to:

Be a better location for a ski run than the south-facing side
Have snow on the ground for a longer period of time in winter compared to the south-facing side
Grow a variety of trees that are typically observed at higher elevation
Receive less sunlight during a year than the south-facing side
All of these

ANSWER DOWNLOAD EXAMIANS APP

Environmental Science
Which one is true?

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

ANSWER DOWNLOAD EXAMIANS APP