It is believed that nocturnal animals have little or no colour vision, but that all other animals have some colour vision. Scientists have determined that most marsupials, for example, have good colour vision.
Because animals have different ratios of "rods" and "cones" in their eyes, they have different levels of being able to see colour. Rods assist in seeing in the dark; cones assist with colour vision. The ratio of rods to cones in their eyes, as well as the type of cones themselves determines how much colour vision animals have. There are three types of cones which are responsible for colour vision, and each one has a separate pigment which is sensitive to red, blue or green light. What we may see in colour may be very muted colours - almost shades of grey - to dogs. But it is still colour.
Humans can only see part of the electromagnetic spectrum because our eyes are sensitive to a limited range of wavelengths, known as visible light. The evolution of our visual system has adapted to detect these wavelengths, as they provide valuable information about our environment. Other animals may see different parts of the electromagnetic spectrum based on their specific visual adaptations.
True. Humans can only see a small range of light called the visible spectrum, which includes wavelengths from about 400 to 700 nanometers. This limited range is why we cannot see ultraviolet or infrared light, which falls outside of our visual spectrum.
The true color of the sky is blue, due to the way Earth's atmosphere scatters sunlight.
a monochromat is someone who is color blind. It is the rarest form of colorblindness, true monochromats only see shades of light and dark
True. Both humans and birds have the ability to see ultraviolet light, although the range and clarity of this ability can vary between species.
no some humans do
You mean, apart from being true? Humans are animals, period. You may, if you wish, argue that humans are somehow "better" than other animals, but arguing that they're not animals is, scientifically, a non-starter.
TRUE
to start your speech about dolphins is "dolphins are very loving sea animals"
umm humans and animals both get bone cancer and this answer is somewhat true that's why im answering it ...................this is soooo kewl
HUMANS ARE STUPID AND HUNT ANIMALS FOR FUN!!! that's just an opinion i think its true.
Yes. This is true of all animals and humans.
this is true for all animals including humans: colorful things attract you
yes, generally it does but does he opposite in animals
Yes, Virginia creepers are toxic to humans and animals if ingested.
no
False. Skin color in humans is a complex trait that is influenced by multiple genes, not just one pair of genes or alleles. Many factors, including genetic, environmental, and evolutionary influences, contribute to the wide range of skin colors observed in human populations.