Primitive fish are typically simpler in structure and behavior, with characteristics like cartilaginous skeletons and lack of jaws. In contrast, more advanced fish have evolved adaptations like bony skeletons, jaws, and specialized sensory organs for improved survival and reproduction. They also exhibit more complex behaviors and reproductive strategies compared to primitive fish.
A- fish and frog.
alluvial soil is the most reproductive soil
The two most common methods of commercial fishing are trawling, where a large net is dragged along the seafloor or through the water to catch fish, and longlining, where a long line with baited hooks is used to catch fish swimming near the surface.
the most advanced life forms on earth were the mice - it doesn't mention what they said before leaving earth. however, the dolphins (2nd most advanced) said "so long, and thanks for all the fish".
It depends on how you look at it. Japan is the most technologically advanced The USA is has the most advanced airforce China has the most advanced army The US could pssibly also have an advanced navy Australia is one of the most sport advanced country.
The most commonly used hair removal methods are shaving with a standard or electric razor, using chemical depilatories which essentially burn the hair away, or using tweezers to pluck unwanted hairs. A more advanced method that lasts longer than standard methods is through the use of lasers.
Angiosperms use flowers as a temporary reproductive structure, a unique characteristic not found in any other group of plants. Flowers contain the reproductive organs needed for pollination and seed formation, making them essential for sexual reproduction in angiosperms.
the most common method of entry into being a veterinarian is having eight years of college and Advanced degrees pursued by many vets are in the basic sciences, such as anatomy, microbiology, and physiology.
This depends greatly on the type of animal. Mammals, insects, fish, and most vertebrates have ovaries for the females and testes for the males. Cells reproduce using meiosis and mitosis.
I think the most advanced city is tokyo,Japan
Most reptiles have internal reproductive organs.