Answer:
improper disposal of sewage
The answer to number 2 would be as the number of carbon carbon 2ble 2ble bonds increase, the melting point decreases
Answer:
The macromolecule is nucleic acids (more importantly the nucleotides)
Explanation:
Nucleotides belong to the DNA/ nucleic acid part of macromolecules.
Answer:
Carrying capacity, the average population density or population size of a species below which its numbers tend to increase and above which its numbers tend to decrease because of shortages of resources.
Explanation:
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