Answer:
High School Biology 10+5 pts
Sidney Brenner argued that the code was nonoverlapping because he considered that coding restrictions would occur if it were overlapping. A second major argument against an overlapping code involved the effect of a single nucleotide change. In an overlapping code TWO adjacent amino acids would be affected by a point mutation, while in a nonoverlapping code ONE amino acid(s) would be affected.
ANSWER:
TWO
ONE
Answer: The question is not complete, the options are not given.
But the correct answer is.
They are likely symbiotic with the dorminant species.
Explanation:
A keystone species is a species which has disproportionately large effect on the communities it hold together by maintaining the biodiversity of the ecosystem and causing the abundance of other organisms present in the ecosystem. They play a role in the existence of species present in their environment.
The tree types of keystone species are predators, mutualist and ecosystem engineers.
Answer: proteins
Explanation: for dna replication to occur you need dna ligase to unwind the double helix . And even ssb protein to avoid the dna from coiling again
The classification system will soon need to be replaced with something new.
I hope I helped!