The two groupings that the scientific names
of the salamanders represent is the genus and species. The first part of the name
(genus) symbolizes one group and the second part (species) symbolizes the other
group. Salamanders are a group of amphibians normally categorized by their
lizard-like look, with slim forms, rounded noses, and the existence of a tail
in adults and larvae. All existing salamander groups are known by the the
scientific name Urodela.
Answer:
<h2> 3-2-1</h2>
Explanation:
PCR is the process of DNA duplication in vitro. We can make millions of copies of DNA in a very short period.
PCR completed in three steps; as in question these are
Step 1: Denaturation; Heat separation of strands of target DNA.
Step 2: Annealing; as complementary base pairing between primers and target DNA.
Step 3: Extension; Addition of DNA nucleotides by Taq DNA polymerase.
Answer:
I would probably say that it was most different because of the cars. The first car was released in 1885, but they weren't really popularized in America until the 1920s. So therefore, Earth's atmosphere was much better than it is now.
A I think is right/ answer
