The vaccine helps your immune system the immune system is better
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: the adult human body has 206 bones in total
The Answer is D- it was the hurricane season during this period.
