C with three dots on the left side of the C and one on the right of the C
C with one dot on the right side of the C and three dots on the left side of the C
C with one dot on each of the four sides of the C
Which of the following correctly describes a Lewis dot diagram for carbon?
C with two dots on either side of the C
C with three dots on the left side of the C and one on the right of the C
C with one dot on the right side of the C and three dots on the left side of the C
C with one dot on each of the four sides of the C
@Biology
Answer:
C with one dot on each of the four sides of the C
Explanation:
I just took the quiz this is correct
c. an ice age
b. a meteor or asteroid colliding with Earth
d. volcanic activity
Answer:
B. a meteor or asteroid colliding with Earth
Explanation:
On edgenuoty 2020
The introduction of a small interfering RNA (siRNA) complementary to the flc mRNA in Arabidopsis would likely result in the repression of the flc gene and promote flowering.
The siRNA would bind to the complementary flc mRNA, leading to its degradation through RNA interference (RNAi) or preventing its translation into the transcription factor protein that represses flowering. This would decrease the concentration of the FLC protein, releasing the repression of flowering genes, and leading to an increase in flowering in Arabidopsis.
siRNA technology can be used to target specific genes and regulate their expression in plants, animals, and other organisms. In this case, it can be used to manipulate the expression of the flc gene and promote flowering in Arabidopsis, providing a potential tool for crop improvement and genetic research.
To know more about small interfering RNA, refer here:
brainly.com/question/15565465#
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Gradualism, a theory in both geology and biology, suggests that significant changes occur through slow, continuous processes over long periods of time. This contrasts with the concept of punctuated equilibrium, which describes long periods of stasis interrupted by rapid changes. Both gradualism and punctuated equilibrium are observed in the evolutionary process.
The theory that the student is referring to seems to be the concept of gradualism in the context of evolution and geology. Gradualism is the idea that substantial changes in species or the earth's geology can occur through slow, sustained processes over long periods of time. This runs in contrast to the concept of punctuated equilibrium, which describes long periods of stasis or no change, interrupted by rapid bursts brought on by drastic environmental changes.
Some ideas of gradualism were initially influenced by 18th-century geologists like James Hutton and later Charles Lyell, who proposed that geological change occurred slowly due to continuous small changes. These thoughts dramatically influenced Charles Darwin's evolutionary theories. Darwin adopted a gradualist approach in his understanding of evolution, proposing that given enough time, slow and subtle processes could produce significant biological changes within species.
However, both gradualism and punctuated equilibrium models are seen in practice, with evidence from the fossil record showing both long periods of slight, gradual change and shorter periods of rapid, significant change. In conclusion, evolution is not a linear process but a branching one and involves elements of both gradualism and punctuated equilibrium.
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