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What mosquito housefly eagle turtle and dog undergo internal-external fertilization?
External fertilization occurs when sperm and eggs unite in the open, rather than within specialized organs during internal fertilization. Turtles, eagles, and dogs most definitely undergo internal fertilization. Mosquitoes and houseflies, on the other hand, undergo external fertilization.
How do cephalopods reproduce?
fertilization of the female egg is internal and cephalopods have both female and male reproductive organs so reproduction is internal
Body cavities containing internal organs?
The main body cavities containing internal organs are the thoracic cavity (contains heart and lungs), abdominal cavity (contains digestive organs), and pelvic cavity (contains reproductive organs). These cavities protect and support the organs, and are lined by membranes called serous membranes.
Which layer of a mollusk's body contains the internal organs?
Visceral mass
Adaptations in land animals help ensure internal fertilization?
Internal fertilization adaptations in land animals include specialized reproductive organs such as copulatory organs for delivering sperm, behavior changes for mating, and protective structures to safeguard developing embryos. These adaptations are key for successful reproduction on land.
What contains collagen and elastin and acts as a packing material that supports internal organs?
Connective tissue contains collagen and elastin. It acts as a packing material that supports and connects internal organs in the body.
Why is internal fertilization considered more advantageous than external fertilization?
Internal fertilization is considered more advantageous than external fertilization because it provides a safer and more controlled environment for the vulnerable eggs and sperm to meet, increasing the chances of successful fertilization. It also allows for the development of specialized structures and behaviors that can enhance reproductive success, such as copulatory organs and courtship rituals. Additionally, internal fertilization helps prevent desiccation of gametes in terrestrial environments and reduces competition from other sperm.
What organs are used in external fertilization?
reproductive organs
The organs involved in sexual reproduction are the?
organs involved in sexual reproduction include the testes and penis in males, and the ovaries and uterus in females. These organs are responsible for producing and transporting reproductive cells (sperm and egg) and for providing an environment for fertilization and development of a new individual.
What cavity contains organs that maintain homeostasis when the body is exposed to internal and external stimuli?
The abdominal cavity contains organs such as the kidneys, liver, and intestines that help maintain homeostasis in response to internal and external stimuli. These organs regulate functions such as temperature, fluid balance, and metabolism to keep the body in a stable state.
What is the meaning of sexual organ?
That means an organ that is involved in reproduction - for example, in humans: the penis (in men) and the vagina (in women), as well as several internal organs; similar for many animals or in plants: the flowers.
What Did The Embalers Do With The Internal Organs?
what did te embalrs do with the internal organs
