Answer:
ELEMENTS
COMPOUNDS
Elements are made up of one kind of atoms.
Compounds are made up of two or more kinds of atoms.
Elements cannot be broken down into simpler substances by any physical or chemical method.
Compounds can be broken down into simpler substances by chemical methods.
Elements have their own set of properties.
Properties of a compound differ from those of their elements.
Examples: Hydrogen, Oxygen
Examples: Water, Sodium chloride
Answer:
The answer is B. Limiting factors can lower birth rates, increase death rates.
When I was on the phone with my bio teacher I asked she said endothermic
C. Chemical properties always change depending on temperature or pressure
This answer would be primary consumers
