Microwave radiation is a form of electromagnetic radiation, and many living things have evolved to detect and respond to various forms of electromagnetic radiation. However, the ability of living organisms to directly sense microwave radiation is limited.
In general, the effects of microwave radiation on living organisms depend on the intensity and duration of exposure. At low levels, microwave radiation is typically not harmful to most living things. However, at high power levels, such as those used in microwave ovens or certain industrial applications, microwave radiation can cause thermal effects, heating tissues and potentially causing damage.
Some organisms, particularly certain species of birds, insects, and mammals, have specialized sensory organs or structures that allow them to detect and navigate using electromagnetic fields, including microwaves. For example, migratory birds are thought to use Earth's magnetic field, which includes microwave frequencies, to navigate during their long-distance journeys. Certain species of sharks and rays have specialized electroreceptors that can detect the weak electrical signals generated by living organisms, and these receptors may also be sensitive to electromagnetic fields.
However, it's important to note that the ability of living organisms to directly sense microwave radiation is still an area of ongoing research, and the extent to which various organisms can detect or respond to microwaves is not yet fully understood. The vast majority of organisms do not possess specialized organs or structures for detecting microwave radiation.