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What else can I help you with?
Do perch fish have eyelids?
yes but what is it to youAs with most fish, perch fish do not have eyelids. They are, however, covered by a layer of transparent integument or coating to keep the eye protected.no a perch fish does not have eyelids but they have viginas
What are the 2 definitions of species?
The two primary definitions of species are the biological species concept and the morphological species concept. The biological species concept defines a species as a group of organisms that can interbreed and produce fertile offspring, emphasizing reproductive isolation. In contrast, the morphological species concept classifies species based on physical characteristics and structural features, regardless of reproductive capabilities.
What does biological features of baboons mean?
Biological features of baboons refer to physical characteristics such as their fur color, body size, facial structure, and reproductive anatomy. These features help distinguish baboon species from each other and play a role in their evolutionary adaptation to their environments. Understanding the biological features of baboons can provide insights into their behavior, ecology, and relationships with other species.
Which of the following facts implies that humans and fish had a common ancestor?
Embryos from both species have gills
When comparing cytochrome sequences among species, which of the following species is identical to humans?
Chimpanzees show the highest similarity to humans in cytochrome sequences compared to other species. This is because humans and chimpanzees share a more recent common ancestor than other species.
Do timber rattle snake have eyelids?
No. No species of snake has eyelids.
Why don't goldfish have eyelids?
The main purpose of eyelids is to moisten the surface of the eye, which in terrestrial vertebrates (like you and I) is nessesary to provide the eye with lubrication to move. Underwater, the eye is lubricated by the water, and kept moist without effort, thus the eyelids are not present because they don't need to be there. Interestingly, although it may seem that eyelids are the norm, the majority of species with eyes don't have eyelids. Insects for example.
Does any type of gecko blink?
Yes, gecko species with eyelids are able to blink and close their eyes.
What is the adaptation of a duckweed?
Special adaptive features: Several species usually overwinter on the bottom of the pool, to surface again the following spring. Duckweed, however, remains green throughout the winter.
Do all sentient species have unusual features?
Yes. All sentient species do have unusual features. But for now, it is unknown.
Do perch fish have eyelids?
yes but what is it to youAs with most fish, perch fish do not have eyelids. They are, however, covered by a layer of transparent integument or coating to keep the eye protected.no a perch fish does not have eyelids but they have viginas
Which of the following species will have the highest ionization energy?
Among the following species, the one with the highest ionization energy will be the species that requires the most energy to remove an electron.
What are the unique characteristics and functions of snake eyelids?
Snake eyelids are unique in that they are transparent scales that cover and protect the eyes, rather than traditional eyelids that can blink. These specialized scales help maintain moisture and protect the eyes from debris while allowing the snake to see clearly. Additionally, some snake species have a spectacle, a transparent scale that covers the eye and is shed periodically to maintain vision clarity.
Do geckos ever blink?
It depends on the species. There are more than 1000 species of geckos, and these are divided into two main groups: the first group has fixed eyelids and, like snakes, cannot blink, while the second group has movable eyelids, which means they are able to blink.
Why do the koala and the kangaroo have different features?
Koalas and kangaroos have different features because they are different species.
How come the crested gecko has no eyelids?
In my theory it may be something to do with being nocturnal; however as an alternative they lick their eyesThe crested gecko (R.Cilatus) is a nocturnal species and have no eyelids, as the leopard gecko (e.Macularis) is a nocturnal species and do have eyelids. In every environment is a food chain, Geckos are not so high on the charts and almost anything can eat an animal that weighs 30-80Grams and only reach 9". Being an arboreal species living 3-12Feet of the ground, any predator over top can quickly snatch a crestie with ease. Crested geckos (along with all of their closely related cousin's [R.leachianus, R.Sarasinourim, R.auriculatus, R.chahoua etc.]) are animals with extremely weak jaws (in comparisson to other gecko species), robust body's, and an anchor as a tail, must be aware of their surrounding's. Their eyes being fixed open at all times allows them to do so. Most species of gecko with eyelids, are ground dwellers and usually burrow within the dirt. Having the ability to close their eyes keeps dirt, sand and mud from entering the eyes.
Features retained by more recently envolved species are called?
this is actually a rare white species called sperm.
