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svetlana [45]
3 years ago
5

SOMEONE PLZ HELP!!! How does immigration and emigration apply to human population growth?

Biology
1 answer:
Temka [501]3 years ago
7 0
Immigration and emigration is typically done with the purpose of looking forward to a better and more prosperous life, a more comfortable life where the money you earn can last you a pretty long time and buy you enough thing to live more comfortable than where you used to live. Therefore, when you move to a prosperous country, having children is not something you’ll worry about given to the commodities you’ll have and the easy access to baby food and baby clothes and stuff, therefore, when people emigrate/immigrate to more prosperous countries, they’re comfortable with the idea of having more children, and that leading to population growth.
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Modify the existing vector's contents, by erasing the element at index 1 (initially 200), then inserting 100 and 102 in the show
Aleonysh [2.5K]

Answer:

Following are the code to this question:

#include <iostream>//defining header file

#include <vector>//defining header file

using namespace std;

void PrintVectors(vector<int> numsList)//defining a method PrintVectors that accept an array

{

   int j;//defining integer variable

   for (j = 0; j < numsList.size(); ++j)//defining for loop for print array value  

   {

       cout << numsList.at(j) << " ";//print array

   }

   cout << endl;

}

int main()//defining main method  

{

   vector<int> numsList;//defining array numsList

   numsList.push_back(101);//use push_back method to insert value in array

   numsList.push_back(200);//use push_back method to insert value in array

   numsList.push_back(103);//use push_back method to insert value in array

   numsList.erase(numsList.begin()+1);//use erase method to remove value from array

   numsList.insert(numsList.begin(), 100);//use insert method to add value in array

   numsList.insert(numsList.begin()+2, 102);//use insert method to add value in array

   PrintVectors(numsList);//use PrintVectors method print array value

   return 0;

}

Output:

100 101 102 103  

Explanation:

In the above-given code, inside the main method an integer array "numList" is defined, that use insert method to insert value and use the erase method to remove value from the array and at the last "PrintVectors" method is called that accepts a "numList" in its parameter. In the "PrintVectors" method, a for loop is declared, that prints the array values.

7 0
3 years ago
An exon is considered a "coding sequence" of DNA, and its information is retained in the processed mRNA within a cell. True/Fals
Crazy boy [7]

Answer:

True

Explanation:

Exon is a part of gene that encodes for final mature RNA after processing. In the process of RNA splicing, introns are removed and exons are retained and joined to produce mature mRNA.

They have protein coding sequence and also UTR ( Untranslated Region ) which plays a role in translation termination and post transcriptional gene expression. Human genome has only 1.1% exon and is majorly composed of introns and intergenic DNA.

5 0
3 years ago
Biological scientists use a variety of methods to gather evidence, or data. If a biologist gathers different species of snakes f
Helga [31]

I accidentally gave the guy on top of me a bad rating but it's actually correct. Sorry dude :[

7 0
3 years ago
Read 2 more answers
What does fungi mean?
Anna11 [10]
Fungi is the plural of fungus.
Fungus is <span /><span>any of a group of unicellular, multicellular, or syncytial spore-producing organisms feeding on organic matter, including molds, yeast, mushrooms, and toadstools.</span><span>
</span>
5 0
3 years ago
What type of test would you use to determine whether observed data constitute evidence of genetic linkage or are simply a case o
vlada-n [284]

The question is incomplete as it does not have the options which are:

A) test cross

B) two-point test-cross

C) three-point test-cross

D) chi-square analysis

E) recombination frequency (r) calculation

Answer:

D) chi-square analysis

Explanation:

Chi-square analysis is a test which is used to study the relationship between the variables of a population.  The Chi-square test is performed to test if the observed results are due to chance or is real.

To test this a null hypothesis is formulated which says that there is no relation between the variables.  The chi-square test is used in various disciplines but in molecular biology, there are used in the linkage mapping and the Mendelian crosses.

Thus, Option-D is correct.

7 0
3 years ago
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