Answer:
the concentrations of salt water because its being controlled by the scientists.
Explanation: the iv= between the control and expariment.
dv= data or out come
constant+ not changed at all
Answer:
Eating Birds, and Inhabiting the tree canopy are the answers
Explanation:
b. Cerebrum
and is responsible for the integration of sensory and neural functions.
Answer:C
Explanation:if the few surviving amphibians reproduce and their young ones too survives, then it is genetic drift