Answer:
A
Explanation:
Archaebacteria, meaning “old bacteria,” are grouped like that because of DNA differences and because they live in extreme environments, like salty, very hot, or very cold.
Eubacteria, meaning “true bacteria,” are grouped separately from archaebacteria because they do not exhibit those traits. Living in extreme environments is a characteristic of archaea.
Why not B: this describes archaebacteria.
Why not C: bacteria are unicellular, though they can aggregate into groups.
Why not D: they can be anaerobic or aerobic (use oxygen).
DNA being placed with DNA polymerase and nucleotides and resulting in new copies is not an opinion or inference because the fact is, new more DNA was found in the test tube after adding the enzymes and nucleotides than before the addition. DNA sequencing of the new copies would have shown that the sequences of the new DNA are identical to the original DNA that was first placed in the test tube. Also, other experiments would have shown that adding other different kinds of molecules or enzymes does not, in fact, produce new strands of the original DNA, nor should it be able replicate the DNA at all.
Answer:
Prokaryotes.
Explanation:
Most of the Eukaryotes most likely to evolve from the Prokaryotes. Prokaryotes are basically unicellular organisms that lack internal membrane-bound structures. So, they do not carry nucleus and generally have a single chromosome. Most of them have a cell wall outside the plasma membrane, which is a thin layer of lipid that completely surrounds the cell. Prokaryotes reproduce by binary fission method.
They become more large and are less able to divide and multiply.Which as an increase in pigment and a fatty substance inside the cell . (Hopes this helped)
Answer:
I'm not sure but maybe for the first it's less than 3% and for the second it's equal to 3%?
Explanation: