Narwhals are aquatic mammals known for the giant tusk that protrudes from their upper lip. these mammals live in arctic waters and can spend more than three hours at a time underwater at great depths that would crush other animals. the narwhals ability to endure such long underwater dives is an example of a(n)

Which best describes this behavior? it is beneficial only to the males that do not fertilize eggs. it is beneficial only to the female workers that are not fertilized. it is beneficial to each one of the individual colony members. it is beneficial to the whole species, but not to all of the individual members.

Match the correct terms to their descriptions a system in which only energy but not matter is exchanged frozen water in snow part of geosphere that includes only soil a thin layer between the troposphere and the stratosphere cryosphere tropopause closed system pedosphere

What can happen to an enzyme as tempature rises