There are at least three small animals that can be fitted with transmitters. These animals are frogs, giant weta and bats.
beetles
The smallest animal that can be fitted with a transmitter is typically a bird, such as a hummingbird or a small songbird. Transmitters need to be lightweight and minimally invasive for smaller animals in order to avoid hindering their natural behavior and movements.
radars. I think not sure:( If you're not sure don't answer. They can be, indeed are, tracked by radio-transmitters fitted to collars. Radar would not work, especially in a forest!
insects are the smallest animals
Physical:Pressure transmitters, differential pressure transmitters, flow transmitters, level transmitters, temperature transmitters...Electronical:Radio transmitters, television transmitters, radar transmitters, sonar transmitters...Biological:Neuron transmitters, pheremone transmitters...
Radio, TV, subdivided Radio to CW ( code) AM, FM, stereo, etc.
Strictly speaking one celled animals such as amoeba are the smallest animals on Earth.
Single celled animals.
no a germ is
Animals cells
8yu8
They don't place transmitters in pythons.