The organs forming the male duct system as listed from the male gonad to the body exterior are;
Epididymis = Vas deferens = Urethra
Epididymis is a tube located at the back of the testicles that stores and carries sperm. Vas deferens transports sperm from the epididymis to the ejaculatory ducts in anticipation of ejaculation. The urethra carries urine from the bladder to outside of the body. Additionally, it has function of ejaculating semen when the man reaches orgasm.
The answer is Fossilized Amber.
I believe the corre term to fill in the blank is "a protein gradient." Chemiosmosis uses a protein gradient to supply the energy necessary to phosphorylate adp to atp. It<span> is the diffusion of hydrogen ions (protons) across the biological membrane via the ATP synthase.</span>
Sensory receptor
Sensory receptor is known to
be a structure that responds to a physical stimulus in the environment which
can either be external or internal. Also, sensory receptor generally initiates the
same process of creating nerve signals and registering stimuli. Generally, sensory receptor usually serves as the front liner because they are in contact
with the stimulus.
