Phenotype refers to the observable traits an organism has. An example is blue eyes, black hair.
The answer would be pink nike tech and black nike tech so the answer is a
When too much water is pumped out of an aquifer, you can make a sink hole above it, as there is now air/empty space where water used to be.
The energy that the hawk has taken isn't enough for another animal to get any benefit therefore the pyramid has a limitation.