Colloid- C)
Emulsion- A)
Heterogeneous- D)
Homogeneous- B)
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A chemical bond to form in a compound must be formed my two or more atoms attracted to each other.
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The density of water is 1.0kg/L
Because, photoautotrophs serves as their carbon sources.
Chemoheterotrophic bacteria are those bacteria that are incapable of producing their own food, they depend on photoautotrophs, which are capable of making their own food by trapping energy from the sun. Thus, photoautotrophs serves as source of food for the chemoheterotrophic bacteria.
Answer:
products of photosynthesis are glucose and oxygen