you are in connexus science 6A
it is D
A biologist studying a desert ecosystem observes that the population of a lizard species increases following particularly hot, dry period that causes a snake population to decline. What could the biologist hypthesize about the roles of these two species?
A) The lizard preys on the snake
B) The lizard is a parasite of the snake
C) The snake and lizard use the same limiting resource
D) The snake is a keystone species in the ecosystem.
All of them sound like they could be the answer,
5 answers
cheating is not allowed though
Asking for help is allowed though.
Is it D?
No it is C they are lying and you'll get it wrong
17 answers