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JulsSmile [24]
4 years ago
12

What is the atomic mass of an atom with 20 electrons

Biology
1 answer:
BlackZzzverrR [31]4 years ago
5 0
I believe it’s 40.078 atomic mass
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The practice of cells turning on the production of some enzymes and turning off others in response to a changing environment is
Andru [333]

Answer:

Adaption

Explanation:

In the case when the practice of cells turn on some enzymes production and turn off the others so that the response to the environment i.e. changed is known as an adaption.

In this,  the organisms are adjusted according to the environment

So as per the given statement, the adaption is the answer and the same is to be considered

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3 years ago
What prevents the backflow of urine from the urinary bladder to the kidneys?
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There is a valve at the meeting point between each ureter and the bladder prevents the back flow of urine from the urinary bladder to the kidney
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3 years ago
Two things that Mitosis and Meiosis have in common
shutvik [7]

Answer:

Both mitosis and meiosis are multistage processes. The stages are interphase, prophase, metaphase, anaphase and telophase. The same general processes occur in each of these stages for mitosis and meiosis. Interphase is cell growth and DNA replication in preparation for cell division.

Explanation:

6 0
3 years ago
Explain how the work of the following folks contributed to the development of the Theory of Natural Selection
EleoNora [17]

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Georges Cuvier was anti-evolutionist and religious man, but he did have influence on Darwin theory of evolution (natural selection). He was against linear system of classification so, his believes that there is more than one lineage for species helped Darwin shaped his theory.

Charles Lyell geologists who believed that geologic processes that were at the beginning of time were the same ones that were happening at the current time (processes work the same way through time). He explained that slow changes built up over time, so Darwin linked that with the way that life on Earth changes. (small adaptations that accumulated over long periods of time change a species).

3 0
3 years ago
What are the patterns and trends in this graph?​
AysviL [449]

Answer:

East Asia and Europe

Explanation:

only East Asia and Europe show growth in their forest cover

5 0
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