Answer:
Tagged fish reveal that animals migrate to avoid being eaten by predators. ... A new study now shows that fish that migrate out into the streams are less likely to be eaten by predators than fish that remain in the lake. This suggests that winter migration has been developed as an adaption against predation.
Explanation:
Answer:
C.Because of hunting, species such as bears and wolves are in danger of extinction.
Answer:A.Sensation
I don't really have an explanation Sorry
Answer:
The nervous system is made up of the brain, spinal cord and nerves. It is the body's communication system that controls much of what your body does. It allows you to do things like walk, speak, swallow, breathe and learn, and controls how your body reacts in an emergency.
Explanation:
DNA located on the chromosomes which are found inside the cell's nucleus