Answer:
I believe nitrogen. hope that helps
A. Patient is male because there is a Y chromosome
B. 47 chromosomes
C. Down syndrome or trisomy 21
Ionic bond is a compound made up of a meta and a non-metal eg NaCl (sodium chloride)
covalent bond is made up of two non-metals eg H2O (water)
Explanation:
BB=Brown as both are big B's
Bb=Brown as there is a big B
bb=Blue as both are little b's
From the video we can infer that a group of friends went on an excursion to a zoo and saw the treatment of different animals present.
<h3>What is a Zoo?</h3>
This is a place where animals are kept for public display or for conservation purposes.
The debate between them was about the revolutionary concept of how animal treatment affects their choice selection in the zoo.
The element as to how zoos are changing that also serve the purpose of offering animals more choice include their habitat and diet.
Read more about Zoo here brainly.com/question/27957799
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