Answer: No
Explanation: if a nucleic acid contains uracil then it is not DNA it's an RNA. Uracil is the basic nitrogenous base of RNA. DNA does not have Uracil in its structure. It contains thiamine instead of Uracil. So the answer is NO.
Explanation: One of the highest probabilities is because of the bird in the front (the one in the point of the v) takes the command in leading to others in the flock to there location which explains for that as in there is no new members of there flock doing so.
Another reason could be is air resistances and helps the flock fly.
Answer:
Approximately 25 arteries would branch off
Explanation:
Aorta has a diameter of 2 cm, so area is pi x 1^2 = 3.142
In case of the artery, pi x 0.2^2 = 0.126
So dividing total area of aorta by total area of one artery, we get 3.142/0.126 = 25.021
Hence, about 25 arteries will be needed to carry the amount of blood that flows in the aorta vessel.
Answer:
The answer would be C
Explanation:
The Matter is converted to energy and carbon molecules
(I know because I passed science xD)
Microevolution
Microevolution is the change in the allele frequencies within a set of organisms (population) over time primarily due to four processes namely, mutation, natural and artificial selection, gene flow, and genetic drift.
The term "microevolution" is coined to differentiate it from "macroevolution," which occurs over much longer periods of time and results in greater differences in the characteristics of the organisms in the population.