Because the environment is faster then the squrrel has to find stuff for the nest and a safe spot
Hello,
The answer is for sure <span>A. O horizon</span>.Positive.
Hope this helps
Exchange of gases in fish is very efficient because of: the large surface area of the gills. the large surface area of the blood capillaries in each gill filament. the short distance required for diffusion – the outer layer of the gill filaments and the capillary walls are just one cell thick.
Answer:
B., D., A., A., C., D., D., A., D., C.
Explanation: