Yes
trees
probably in the spring or summer
Th eat humans
Actually the beaver's color does not change because beavers actually are turds that are flushed and into a lake.
relative humidity?
No, beavers are not oviparous animals. They are called viviparous, which means that they give birth to live young which have developed inside the mother's body.
Beavers need water just like any other animal to survive. Water is commonly used for hydration and dissolving various substances in the body.
Yes, beavers exhibit seasonal changes in behavior and activity. During spring and summer, they are more active in building and maintaining their dams and lodges, as well as foraging for food like tender plants and tree bark. In fall, they prepare for winter by stockpiling food and reinforcing their lodges. In winter, beavers remain mostly inactive, relying on their cached food supply and insulating their lodges against the cold.
No, beavers are not oviparous animals. They are called viviparous, which means that they give birth to live young which have developed inside the mother's body.
Beavers building dams.
Beavers are very clean animals which is commonly influenced by their habitat. The hair glands in the body keep the fur shiny and clean at all times.
In what ever way they can. We need all the help we can get.