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frez [133]
3 years ago
12

What describes a promoter

Biology
2 answers:
Kamila [148]3 years ago
3 0

Answer:

The promoter is the non transcribed region of the gene

Explanation:

Butoxors [25]3 years ago
3 0

Answer:

In genetics, a promoter is a sequence of DNA to which proteins bind that initiate transcription of a single RNA from the DNA downstream of it. This RNA may encode a protein, or can have a function in and of itself, such as tRNA, mRNA, or rRNA.

Explanation:

No explanation needed.

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Which type of resources form much more slowly than we use them? A: reusable B: renewable C: nonreusable D: nonrenewable
astraxan [27]
Nonrenewable resources are used commonly and are quickly running out, and it takes longer for us to form more of these.
6 0
2 years ago
Compare and contrast at least two different ways human activity affects the ecosystem both positively and negatively
kozerog [31]

Answer:

Got dis

Explanation:

When humans mass produce items for others to buy, those factories that make that stuff release carbon dioxide into the atmosphere which kills the ozone layer (the ozone layer basically protects everything on this planet from the suns dangerous UV rays). On the other hand humans try to help out the environment for example those cars that people use that use electricity and not fossil fuels as energy for the car and the fossil fuels have the same affect as the factories but the electricity does not release the fumes that the fossil fuel cars do. Hope this answers your question!

8 0
4 years ago
How is the concept of homeostasis related to disease and aging provide examples?
Alinara [238K]

Answer;

-Because of Homeostatic imbalance as we age our body organs become less efficient, and our internal conditions become less and less stable. This event has a risk for illness and produce changes we associate with aging.

Explanation;

-Homeostasis is the body's ability to maintain a relatively stable internal environment even though the outside world is constantly changing. It involves both positive feedback Loops and the negative Feedback loops.

-Aging is a general example of disease as a result of homeostatic imbalance. As an organism ages, weakening of feedback loops gradually results in an unstable internal environment. This lack of homeostasis increases the risk for illness and is responsible for the physical changes associated with aging.

6 0
3 years ago
Precipitation _____. drives the water cycle is the change from a solid to a gas happens more frequently than evaporation over la
ipn [44]

Answer: Precipitation occur more frequently than evaporation over land.

Explanation:

Precipitation refers to the water vapour that fall from the atmosphere in form of rain, snow, sleet, freezing rain or hail. It delivers water from the atmosphere to the Earth. Precipitation occur more on the land than evaporation, most water that teaches the surface of the Earth fall back on the land and fill the inland water, rivers , storages,e.t.c.

Evaporation occur frequently in the ocean because it is expose to the sun and most water that is evaporated from the ocean fall back to the ocean as precipitation.

3 0
3 years ago
What are facts about embryonic stem cell research?
Igoryamba
Derived from the inner cells of a human blastocysts , a very early human embryo.
At the blastocyst stage, five to 10 days after fertilization,
the embryo is a cluster of 100-200 cells
7 0
3 years ago
Read 2 more answers
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