Answer:
I think it is the excretory system
Peripheral vision <span> is the type of vision useful in sensing motion and objects outside normal vision.
This vision occurs outside the center of gaze. We use peripheral vision everyday but we don't know how it works. peripheral vision is divided in three ways: Near peripheral vision, mid peripheral vision and far peripheral vision.</span>
Ok your thyroid gland also contains selenium
Tap Root. Plants with a tap root system have a large dominant central root where other lateral roots sprout. These lateral roots are called secondary roots. Examples of plants with taproot system are: sugar beet, parsnip, carrots, radish, dandelion and beetroot.
