Answer:
Unsafe: Boy in top right using the microscope near the window
Unsafe: boy in the front saying oww.
Unsafe: boy behind the boy saying oww hitting another kid over the head.
Explanation:
I had this exact assignment two years ago, however, those are all that I can remember, and it is very hard for me to see what is going on, so I am sorry that I could not be of more help.
A. The central vacuole. Aside from storage it also helps maintain internal pressure.
The arctic fox is an incredibly hardy animal that can survive frigid Arctic temperatures as low as –58°F in the treeless lands where it makes its home. It has furry soles, short ears, and a short muzzle—all-important adaptations to the chilly clime. Arctic foxes live in burrows, and in a blizzard they may tunnel into the snow to create shelter.
The first is when an animal dies it decomposes and it releases carbon dioxide. the second is when an animal breaths in and out they release carbon dioxide into the atmosphere
