The lowest portion of the GI tract, where water and electrolytes are absorbed and waste is eliminated, is the . The lowest portion of the GI tract, where water and electrolytes are absorbed and waste is eliminated, is the . gallbladder small intestine pancreas large intestine.

Large intestine

The lowest portion of the GI tract, where water and electrolytes are absorbed and waste is eliminated, is the large intestine.

Explanation:

The large intestine is the lowest portion of the gastrointestinal tract (GI), where the following occurs:

- water is absorbed

- undigested food is passed into, and watet concentrates the waste products, turning them into faeces. This faeces is finally ejected out of the body through the anus.

Thus, large intestine is the answer

hey bro i looked it up on google the structure of the eye-spot in euglena viridie, e. ehrenbergii, and phacus pyriyorme is not as franzé haa described it. the so-called “crystal body” and “lens bodies” were not found in any of the individuals of the species examined by me. as earlier observers have stated, the eye-spot consists simply of a mass of pigment granules arranged in a single layer, and probably embedded in a protoplasmic framework, but the latter could not be seen, and its presence was only inferred from the fact that the pigment granules must be held together in some way, thd the eye-spot as a whole is capable of expansion, and that the pigment granules can be separated from each other.

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answer:   option a) glucagon was secreted by his pancreas before he ate the cookies because blood glucose was low. insulin was secreted after he ate the cookies because his blood glucose was high.

explanation: