Which anatomical features are homologous?
a. the forelimb of a dog and the forelimb of cat wings of a butterfly and wings of a sparrow
b. the mouth of a mosquito and the beak of a hummingbird
c. the forelimb of a dog and the hindlimb of a cat

Look at the diagram showing the different wavelengths in sunlight. which statement describes electromagnetic waves with wavelengths greater than 700 nanometers? they take the form of heat. they can cause skin cancer and sunburn. they are some of the shortest waves. they can be seen by human eyes as visible light.