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irina [24]
2 years ago
5

Which is the most accurate description of an ecosystem?

Biology
1 answer:
Kruka [31]2 years ago
6 0
I think it is A the physical and chemical factors
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What is it important that carbon is recycled?
marshall27 [118]
It's not so important that it be recycled ... after all, there's almost a limitless supply,
and there's no danger of ever running out of it.

What's important is to keep carbon out of the atmosphere.  In order to do that, we
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that we've been doing on a huge scale for the past 200 years, and invent ways
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3 years ago
Explain how a particular type of stress can cause the extinction of a species.
Whitepunk [10]
The answer is environmental stress
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3 years ago
How does the insertion mutation affect the DNA?
gtnhenbr [62]
An insertion mutation occurs when an extra nucleotide is added to the DNA strand during replication. This can happen when the replicating strand "slips," or wrinkles, which allows the extra nucleotide to be incorporated (Figure 2). Strand slippage can also lead to deletion mutations. I’m not sure if this right but I tried
4 0
2 years ago
How does change in each independent variable affect the dependent variable?​
svetlana [45]

Explanation:

although independent variables can stand alone dependent variables rely on the independent variables therefore when you change the independent variables the dependent variables can no longer depend on the independent variables.

7 0
3 years ago
In pea plants, smooth (S) peas are dominant over wrinkled (s) peas in the single gene controlling pea texture. A plant with smoo
OlgaM077 [116]

Answer:

Ss and ss

Explanation:

<em>Since the smooth trait (S) is dominant over the wrinkle trait (s), the genotype of the wrinkled pea parent is definitely </em><em>ss</em><em>.</em>

<em>Also, some of the progeny had wrinkled pea texture (ss). Each of the 2 wrinkled alleles must have been donated by each of the parent. It thus means that the smooth pea parent is heterozygous for the trait (</em><em>Ss</em><em>).</em>

Now, let us look at a cross between the two parents;

  Ss   x   ss

Progeny: Ss, Ss, ss, ss.

Phenotypically, 50% of the progeny are smooth peas while 50% are wrinkled.

Looking at the population of each of the phenotype resulting from the cross. 252:247 is approximately a 50:50 ratio.

Hence, the genotypes of the two parents are Ss and ss.

3 0
2 years ago
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