Since human appeared, the amount of sediments carried by rivers has increased dramatically
Stayed about the same.
It has remained unchanged for most of the time. It is only in recent years that the diversion of water from rivers has changed river flows. In general the flow has reduced so that sedimentation happens further upstream.
How is the hanta virus carried and how do humans get it
The male reproductive glands missing in a cat but are present in humans are the seminal vesicles. They are glands that secrete a significant amount of fluid that becomes the semen.
The common intestinal parasites carried by horses are not transmissible to humans.
Spermatogenesis and oogenesis are two types of meiosis that are carried out by humans. This is the activity of the human body producing sperm and egg cells for reproduction.
Not at present, no.
red light has the least energy of any visible (to humans) color, and violet has the most energy. The amount of energy carried by light is directly proportional to its frequency; the higher the frequency, the more energetic the light is.
The scientific name for present day humans is 'Homo-Sapiens'.That is our species name.
Equine encephalitis is carried by mosquitoes that do not normally bite humans but do bite horses and birds
Spermatogenis and oogenesis.
blood and oxygen