Answer:
Why is it thought that the majority of natural selection is stabilizing selection? Mutations produce extreme phenotypes, which are selected for. Artificial selection is the most common, which is a type of stabilizing selection. Most mutations are beneficial and produce intermediate phenotypes.
Explanation:
The correct answer for the question that is being presented is this one: "a. GCU AGA." The <span>strand of mRNA that would be made during transcription using the DNA strand, '</span>CGA TCT ' is this: GCU AGA.
Cytosine is paired with Guanine,
Adenine is paired with Uracil.
Thymine is paired with Adenine.<span />
<u>Answer:</u>
Cyanobacteria start producing pure oxygen around 200 million years ago.
<u>Explanation:</u>
Many scientists believed that Earth did not have any oxygen. Cyanobacteria or the blue green algae are the microbes which produced oxygen for the first time with the help of photosynthesis. This was around 4.5 billion years ago: after Hadean eon.
They were very simple, but they produced oxygen in the early earth’s atmosphere. So, they brought evolution on earth. This “blue-green algae” exists in salt water, rocks and soils and play a major role in maintaining the ecosystem.
Reduce exposure between 10 am and 4 pm in addition to SPF 15+ sunscreen.
Flower hat jellyfish, a native of the Southern Japan is the animals which look like a flower, due to the presence of pinstriped bell on it. It also has tentacles, to sting, catch and eat small fishes. It causes rashes on the humans if it stings them.
