The answer is integumentary<span> System.
</span><span> the integumentary system is the protection that make up most of our skin and its appendages. The main purpose of this system is to protect our internal body from any externalities that may cause damage to us, such as radiation, friction, thermal inbalance, etc.</span>
Oceans comprises about 70% of the biosphere(world). It is collectively called the hydrosphere.
If this helps please mark me as brainliest.
Three structural differences between plant and animals cells are: Plant cells<span> have</span><span> chloroplasts, a cell wall and a large central vacuole, all of which are not found within </span>animal cells<span>.</span>
Im not getting of wht yo askin?