Multi-cellular Heterotrophs
Animals have more than one cell and can't produce their own food
substrate is released from the active sites of an enzyme during a chemical reaction
The correct answer is B. competitive exclusion.
This law refers to the fact that it is nearly impossible for two species to exist in the same place at the same time together, if they are interested in the same resources. If both species need the same thing to survive, one will have to be stronger while the other one will dwindle in number.
Answer:
I think it is new technology, conferences, and peer reviewed journals
Explanation: