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kolezko [41]
3 years ago
11

What are t-cells? What role do they play?

Biology
1 answer:
borishaifa [10]3 years ago
5 0
T-cells are a type of white blood cell that circulate around our bodies, scanning for cellular abnormalities and infections.
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Using your knowledge of Punnett squares and hybridization, what is the probability that a purebred monohybrid, dihybrid, three-f
Nimfa-mama [501]

Answer:

100%

Explanation:

No matter how many factors are in the cross, if an 2 purebred (homozygous individuals) are crossed, (one dominant, one recessive) the dominant phenotype will always be displayed.

Imagine a cross with between two individuals true breeding for 6 traits. One shows all dominant genotypes, one shows all recessive genotypes. The only gametes those individuals can pass on will always produce heterozygotes.

AABBCCDDEEFFGG x aabbccddeeffgg

The first individual can only give ABCDEFG alleles. The second individual can only give abcdefg alleles. Therefore, all offspring will be AaBbCcDdEeFfGg, and will therefore express the dominant trait.

8 0
3 years ago
Read 2 more answers
Are lipids made of nucleotides
goldfiish [28.3K]

Lipids are NOT made of nucleotides. Nucleotides are the building block for nucleic acid, if that answers your question.

7 0
3 years ago
Griculture: Mastery Test
enot [183]

Answer:

1. Isabella wanted

2.She read and reviewed

3.She constructed a hypothesis

4.She submitted her proposal

5.Control groups

6.She collected

7.She reached a conclusion

8.she presented

Explanation:

I got it right

4 0
3 years ago
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
Which bone or pair of bones forms the superior portion of the cranium?
boyakko [2]
<span>The left and right Parietal bones. There are eight major bones that form the cranium. They are: Ethmoid: Forms the lower eye orbits and ceiling of the nasal cavity. Frontal: Forms the front of the cranium which includes the forehead, brow ridges, and nasal cavity. Occipital: Forms the lower rear of the cranium. Parietal (left and right): Form the superior and lateral portion of the cranium. Sphenoid: Forms some of the eye orbits and the floor of the cranium. Temporal (left and right): Forms the sides of the cranium and the external ear.</span>
8 0
3 years ago
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