Want this question answered?
Canals are artificial not natural. They are all built by humans.
Humans are mammals and we all have ear canals so, yes
The Respiratory System consists of your lungs and your air canals.
Large nose, Widened Lung Canals, and Throat is wide as well, and shorter than a humans
The most common ones are canals. Humans also make other water infrastructure like dams, reservoirs and lakes.
The vestibular organ in the inner ear help an animal mantain its balance. It helps an animal keep its posture and monitors the movement and position of the head. The vestibular organ consists of two structures, the semicircular canals and the otolith organs. The semicircular canals tell an animal what direction it is moving in such as up, down, left or right. The canals also register changes in speed. The otolith organ are gravity receptors. They tell you if your head is tilted. This is much the same as a humans inner ear.
Muskrats live in wetlends, and humans are taking that away from them. But the upsides of this are taht humans are also building canals and irrigation channels, and muskrats may live there. Their conservation status *Population* isn't in any threat though.
No, humans can not turn into penguins.
Pollution of freshwater is caused by human activities,such as: *Throwing garbage in bodies of water *Throwing human wastes in canals *Doing laundry in river
man-made waterway: canal, aqueduct, lock system
yes; they destroy their habitats. french eat frogs!
Many rivers are navigable, and humans have built many connecting canals. Also, the oceans and many large lakes are used by boats for international trade and freight.