Answer:
Nitrogenous bases contain the genetic information, their amount is variable among different species, and the arrangement of these bases is also variable among different species
Explanation:
Both Watson-Crick and Pauling's DNA models considered that DNA nitrogenous bases (i.e., Adenine, Cytosine, Thymine and Guanine) contain the genetic information that determines the characteristics of living organisms. Moreover, both DNA models also considered that nitrogenous base composition varies between species, as well as the arrangement of these bases in the DNA chain also varies between species. Based on these features, Linus Pauling considered that a model where nitrogenous bases would be arranged on the outside of the DNA molecule would be easier for the DNA molecule to be replicated, transcribed, or repaired. Although incorrect, Pauling's DNA triple helix model was fundamental to develop the helical (double-stranded) structure of DNA, which was finally discovered by Watson and Crick in 1953.
Answer:
Correct option is White
Explanation:
Germinating seeds carry out their
respiration process at the cellular level to
be able to generate energy for growth and
maturation.
They do not yet have the ability to carry out
photosynthesis.
As a result of respiration, carbon dioxide is
released by the seeds which turn lime
water milky or white.
So the correct answer is 'White
Answer:
A
Explanation:
zygote is the merged gametes of different organisms
Answer: I believe the answer is D because I know that you can't kill a eagle in the U.S. because it is a protected species.