1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
ivolga24 [154]
3 years ago
6

An element's atomic number is the

Biology
2 answers:
il63 [147K]3 years ago
7 0
Any element's atomic number represents the number of protons it contains (D). The mass, weight, and sum of protons and neutrons can change for various isotopes a single element, but any isotope of a single element has the same number of protons.

I hope this helps.
Tju [1.3M]3 years ago
3 0
D. Number of protons in an atom's nucleus
You might be interested in
Select all that are true regarding ATP cycling
adell [148]

Answer:

A, B and D are correct

Explanation:

Adenosine diphosphate (ADP) can form a bond with a phosphate group to form Adenosine triphosphate (ATP), which is the most abundant energy carrier molecule in cells. An endergonic reaction is a chemical reaction where there is a net input of energy, while an exergonic reaction generates energy. ATP hydrolysis releases energy (conversely to ATP synthesis that requires an input of free energy), and therefore ATP hydrolysis is an exergonic reaction. ATP hydrolysis releases around 7.3 kilocalories per mole. In a coupled reaction, the energy released by ATP hydrolysis is used by the cell to carry out endergonic reactions in an exergonic manner (e.g., glucose phosphorylation, which is an energetically unfavorable reaction).

5 0
3 years ago
During mitosis, the X shaped figures that can be seen in prophase, anaphase and metaphase are called_______.
artcher [175]

Answer:

chromosomes probably....... because X shaped ( are usually condensed form of chromatin) which divide .

3 0
2 years ago
Why is water important, describe the special properties of water? Provide examples.
Sveta_85 [38]

Answer:

The main properties of water are its polarity, cohesion, adhesion, surface tension, high specific heat, and evaporative cooling. A water molecule is slightly charged on both ends. This is because oxygen is more electronegative than hydrogen. ... The stream of water bends due to the polarity of water molecules.

hope this helped you

3 0
3 years ago
"how does blood flow through the pulmonary circulation"
kondaur [170]
The oxygenated blood then leaves the lungs through pulmonary veins, which return it to the left heart, completing the pulmonary cycle. This blood then enters the left atrium, which pumps it through the mitral valve into the left ventricle. From the left ventricle, the blood passes through the aortic valve to the aorta.
4 0
3 years ago
Which living this is a typical marsh inhabitant?
Crazy boy [7]

I'd say it should be D. Peat. Hope this helps! =^-^=

4 0
3 years ago
Read 2 more answers
Other questions:
  • What statement about natural selection is true
    8·2 answers
  • How did the movement of plates create the Himalayas
    12·1 answer
  • Confused.
    7·2 answers
  • Which of the following pieces of evidence supports the claim that mitochondria trace their history back to free-living bacteria?
    12·1 answer
  • The light independent reactions produce ______________ and _______________ which are used in the light dependent reactions. A) N
    13·2 answers
  • Which of the following is not a function of the liver?
    5·1 answer
  • Lol helplpppppppppppppp
    13·2 answers
  • Which of the following is the best source of
    6·1 answer
  • Lowest to highest degree of internal organization stomach
    10·1 answer
  • Which represents a strand of RNA bases?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!