Bulls have what is called the Sigmoid Flexure which is a muscle that expands to allow erection for copulation, and then contracts, pulling the penis back into the bull's body during the time when the penis is not needed.
a inherited trait of a plant or animal is a trait (a characteristic or quality) that the plant or animal got from its parents! Same goes for humans! If you mom has blue eyes and you have blue eyes that is a inherited trait. Basically a characteristic passed down! Hope that heps! Good luck:)
I don't know if it's called nocturnal emotions but nocturnal is a characteristic of animals for instance; an owl sleeps during the day and hunts at night, an owl is nocturnal.
Camouflage is a physical adaptation for animals to be able to hide. Adaptation for birds is migration to live in warm weather during cold seasons. Skunks have the adaptation to spray attackers in order to get away from them.
An airplane flap extends the wing area during take-off and landing, to give extra lift at low speed. This allows the airplane to take-off and land at reasonably low speeds (around 150mph for most jet airliners).
Vasa Efferentia:connect the rete testis with the initial section of the epididymis.Cloacal: opening in the back of the frog that allows passage of sperms, eggs, and waste products.Bidder's Canal:Collecting Tubules:Urinogenital Duct:
There are no chemical changes.
The male sex organ is implanted into the female and breaks off. The male dies during the act of copulation.
Physical demonstrations made universities very attractive to scientists during the scientific revolution
Physical demonstrations made universities very attractive to scientists during the scientific revolution
Physical demonstrations made universities very attractive to scientists during the scientific revolution
The color purple is a physical property, but if it appears during a chemical reaction, it is representative of a chemical change.
The semen falls time can vary between hand practice and copulation. Generally, the semen falls more quickly during hand practice as it is a direct stimulation of the genitals. During copulation, the semen may take longer to fall as there are additional factors and movements involved in the sexual act. However, it is important to note that individual experiences may differ.
The function at this point is still under research but it is important for copulation during sexual reproduction
Copulation is just the proper grammatical term for sex. It is the sexual union of two individuals, which results in the male gametes (sperm in humans) being deposited for union with the female gametes (eggs in humans).See the related Question below:
The bulbus glandis or glans penis
gills
It is the characteristic smell of the refrigerant.