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skelet666 [1.2K]
2 years ago
8

Chap 2.3 biology;;

Biology
1 answer:
ExtremeBDS [4]2 years ago
5 0

Answer: ask Yahoo Answers

Explanation:

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Phosphorus (P) is the element with the atomic number 15. Which of the
viva [34]

Explanation:

   Isotopes:

                          ₁₅³¹P   and     ₁₅³²P

     Given parameters:

       ₁₅³¹P                                                   ₁₅³²P          

   Mass number = 31                                    32

   Atomic number = 15                                 15

The two atoms are isotopes. Now let us derive numbers of their subatomic particles

                       ₁₅³¹P                                             ₁₅³²P  

Protons              15                                                 15

Electrons           15                                                  15

Neutrons         (31-15) = 16                               (32-15) = 17

Because they are isotopes, they differ in the number of neutrons alone.

Isotopy is the existence of two or more atoms of the same element having the same atomic number but different mass numbers due to the differences  in the number of their neutrons.

We clearly see that the mass number and number of neutrons pertaining to the atom differs. This makes them isotopes.

Learn more:

Isotope brainly.com/question/1915462

#learnwithBrianly

7 0
2 years ago
which of the 4 macromolecules consist of a variety of units and can be divided into 2 classes?? Helpp!!
Dima020 [189]

Answer:

The 4 macromolecules are nucleic acids, carbohydrates, proteins, and lipids.

structure: Carbohydrates, lipid, and protein

Function: Nucleic acids, Carbohydrates, Lipid, and Protein

Explanation:

6 0
1 year ago
I would appreciate the help cuz i don't know​
spin [16.1K]

Answer:

The answer is:

D. The population must be very large.

Hope that helps :)

8 0
3 years ago
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atroni [7]

Answer:

im so sorry this is so late but i hope i can still help.... its the 3rd one

Explanation:

5 0
3 years ago
Explain living things such as people in trees and how they are different from nonliving things such as rocks and tents
Citrus2011 [14]

Answer:

The difference between living things and nonliving things is little things that we call is senses like sight, taste, touch, smell, and hearing. For example a human or animal can react to someone or something touching them. For a nonliving thing such as a rock can't react to someone touching them unless u force them to.

Explanation:

https://quizlet.com/120523212/characteristics-of-life-biology-identify-the-levels-of-organization-in-a-multicellular-organism-flash-cards/

6 0
3 years ago
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