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Humans can detect sexual attraction through pheromones.
yes dogs can detect lower or higher sounds than humans
They can. While human eyes can not "see" infrared light, humans can detect this light as "heat" on the surface of the skin.
Our eyes can detect them.
humans smell over 100,000,000 smells!
Yes.
Without humans, plastic bags would not exsist, so yes.
plastic
Not to humans. Their fangs can't even penetrate deep enough into human skin.
Anything in the environment that humans use is a natural resource.
Plastic is a man made substance. Therefore, for the animals to have plastic to eat, a human must have made the object. As well as this, they usually find plastic to eat when humans litter or don't discard their waste properly.
The lowest frequency that the human ear can detect is that of 20Hertz.