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What is the difference between primitive fish and the most advanced types?
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.
Do fish have sperm and how does their reproductive process differ from other animals?
Yes, fish do have sperm. The reproductive process of fish differs from other animals in that most fish lay eggs externally, which are then fertilized by the sperm released by the male fish. This is known as external fertilization, whereas many other animals have internal fertilization.
Which of the following pairs of organisms have the most similar methods of reproduction A fish and frog B sponge and fish C sponge and earthworm D earthworm and frog?
A- fish and frog.
What is the most reproductive soil?
alluvial soil is the most reproductive soil
What are The two most common methods of commercial fishing?
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.
What did the earths most advanced forms of life say just before they left the earth prior to its destruction - hitchhikers guide to the galaxy?
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".
What are the most reliable methods for determining the gender of a budgerigar?
The most reliable methods for determining the gender of a budgerigar are DNA testing and surgical sexing. DNA testing involves taking a blood sample or plucking a few feathers for analysis. Surgical sexing is a procedure done by a veterinarian to visually inspect the bird's reproductive organs. These methods provide accurate results for determining the gender of a budgerigar.
What are some of the most commonly used hair removal methods?
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.
What do Angiosperms use as a temporary reproductive structure not found in any other group of plants?
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.
What are most common methods of entry into veterinarian?
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.
What are the reproductive organ of animals?
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.
What is the most advanced county in the world?
I think the most advanced city is tokyo,Japan
