by opening their eyes
Yes like the above. The eye opens up more and lets more light in- at night it can still get a bit of light from the moon to see.
Most mammals can, but not all. Humans are mammals.
No, many mammals are nocturnal, particularly bats and many felines.
Pit vipers use infrared vision to hunt small mammals. The mammals are warmer than the things around them (i.e. they glow in IR) making it easy for the snake to see them. Snakes that are not pit vipers have no infrared vision and generally do not hunt mammals.
Some animals do and some don't.
No..Many mammals are mainly nocturnal, as are tigers and lions, leopards, many rodents, deer.
nomoti
Foxes typically hunt for small mammals such as mice, rabbits, and birds at night.
endotherms
well see your mom migrates
they don't eat mammals. but if you want to see one but a apple in a stream and stay quiet
Bats, foxes, wild cats, and kinkajous.
No, cats can see very well in the dark.