Answer:
Metagenome.
Explanation:
Metagenomics is the study of genetic material recovered directly from environmental samples. The broad field may also be referred to as environmental genomics, ecogenomics or community genomics.
A metagenome is DNA from a group of species. In metagenomics, a metagenome is collected from an environmental sample and sequenced. Again, computer software accomplishes the task of
sorting out the partial sequences and assembling them into specific genomes. The ability to sequence
the DNA of mixed populations eliminates the need to culture each species separately
Answer:
True
Explanation:
Without the ocean there wouldn't be any water because that is where all rivers and streams come from. All precipitation comes from water that has evaporated from some water that has come from the ocean.
Adding up the percentages given in the question above,
60% + 17% + 17% + 6%
will give us a hundred percent. Since all parts are being represented in the breakdown of percentages, the scientist may present the % composition in a pie graph.
Answer:
Mutations are one way for bacteria to become resistant to antibiotics. Some spontaneous mutations (or genes that have been acquired from other bacteria through horizontal gene transfer) may make the bacterium resistant to an antibiotic (See: Resistance mechanisms for information about how bacteria resist antibiotic action). If we were to treat the bacterial population with that specific antibiotic, only the resistant bacteria will be able to multiply; the antibiotic selects for them. These bacteria can now increase in numbers and the end result is a population of mainly resistant bacteria.
Explanation:
The answer is the third statement