Answer: 1-DNA, 2-Protein.
Explanation:1- Dna is located in the nucleus of the cell coiled around chromosomes. DNA also carries instructions for protein synthesis, which is used to make cells.
Answer:
Undergrowth of water plants hypoxia
Low levels of oxygen.
Explanation:
Eutrophication occur when lake or river has adequate nutrients that will encourage the growth of water plants i.e algae which lead to the depletion of dissolved oxygen in the lake. The growth of algae is increased due to availability of carbondioxide or phosphorus or nutrients required for photosynthesis. This result in tainted drinking water,hypoxia and degradation of recreational activities.
Somebody already asked this question.
The possibility that life shares a common ancestor. Charles Darwin proposed the hypothesis of an all-inclusive basic plunge through a transformative procedure in On the Origin of Species, twice expressing the theory that there was just a single begetter for all living things and closure.