In the first box : dolphins and grey seals both sleep with half their brain so that the other half can watch for predators
second box : dolphins sleep and swim at the same time ( i think )
third box : ( im sorry but I'm not sure about this one)
i hope this helps a little :)
Answer:
Well if the bird is a pet it needs to stay in the cage to not fly around all over the place. For instance if an animal is injured or sickly with healthy problems staying in a cage is safer for it because it will not get hurt in the wild.
Explanation:
Hope this helps
Answer:
I think it would be the third one, when you read it aloud it sounds the most natural.
Explanation:
If a person for example is in the situation of comiting suicide, they can be saved by someone who is witnessing the person. The person can confront the person comitting suicide by talking to them gently about why they are doing it or they can also call kids help phone.