The purple spots on colorless background of corn kernels observed by barbara mcclintock were the result of <u>transposition of the Ds elements out of the color gene.</u>
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- Extrachromosomal loops that do not adequately mate with their homolog can be used to identify duplications and deletions during meiosis.
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<u>What is and example of a gene?</u>
- The definition of a gene is a unit on a chromosome that determines a specific trait in an organism, or a male's name.
- An example of a gene is a chromosome unit that determines a person's eye color.
- An example of a man named Gene is the actor Gene Wilder.
What are the 4 types of genes?
- There are four different chemical types: A, C, T, and G.
- A gene is a segment of DNA composed of an As, Cs, Ts, and Gs sequence.
- Every cell in your body contains about 20,000 of your genes due to how little they are.
Learn more about gene.
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Two atoms that have the same number of protons but different number of neutrons are called isotopes. Atoms with the same element but with a different number of neutrons.
They should ask the population of the people to know how much supply’s they need and what does everyone need hope this helps :)
Okay so northern Africa and the Sahara desert is the best example of desertification.
2 ways humans have contributed to that is: 1) pastoral nomadism 2) little to no settlements to increase water supply
how it impacted the environment: so now the environment there is sandy, only organisms adapted for those extreme environment can live there ex. camel, cactus, etc.,
how it impacted quality of life: quality of life diminished, not enough water to sufficiently feed the populations, people live in extreme poverty, people are moving away, and the climate is very dry and hot, pretty much not a place anyone would want to live
http://eden-foundation.org/project/desertif.html
https://www.sciencedaily.com/releases/2017/03/170314111320.htm
It's B, Most them can make or produce their own food.
