Answer:
False. it occurs only in the presence of light
Answer:
Slimy feel, you can know this because citric acid or Lemmon juice
Explanation:
Answer:
Littoral Communities
Littoral areas of ponds and lakes are typically better oxygenated, structurally more complex, and afford more abundant and diverse food resources than do profundal sediments. All these factors lead to a high diversity of insects and very complex trophic interactions (see Section IV.
Explanation:
paki FOLLOW PO
AT SANA MAKATULONG
2. It is exposed to oxygen and it chemically changes. Usually seen as rust