Question 5 10 pt Nitrogen waste from the metabolism of proteins has to be discar

Question

Question 5 10 pt Nitrogen waste from the metabolism of proteins has to be discarded. Match the type of by-product with its advantages or disadvantages Ammonia I Choose ] IChoose ] low water solubility, conserves water but energetically costly highly toxic but easily dissolves in water low toxicity and highly soluble in water so it can be concentrated Urea Uric acid [Choose Question 6 10 pts Since life evolved in the sea, most invertebrate organisms are osmoconformers. This means they are: O Hypotonic to their environment O Hypertonic to their environment Hydroponic to their environment lsotonic to their environment

Explanation / Answer

Answer 5:

Ammonia: Highly toxic but easily dissolve in water

Urea: Low toxicity but highly soluble in water so it can be concentrated

Uric Acid: Low water solubility, conserve water but energetically costly

Answer 6: Isotonic to their environment

Answer 7:

A. Enlarged foreguts and cecum

C. multiple chambers that harbours microorganism

Answer 8 :

Amylase - Starch

Pepsin - protein

Lipase - lipids

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