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
Ymorist [56]
3 years ago
14

20 is the ____ of potassium

Biology
1 answer:
marta [7]3 years ago
6 0

20 is the Number of Neutrons of potassium.

You might be interested in
Click to fix any plural or possessive errors below. If there is no error, just click
Firdavs [7]
There should be no comma before the s in boards
5 0
2 years ago
How the carbon cycle and nitrogen cycle contribute to the use of organic compounds
sattari [20]
<span>If you google your question this comes up - Name the four classes of carbon-containing molecules used by living things, and explain how the nitrogen and carbon cycles contribute to the usable supplies of these macromolecules. The carbon-containing (organic) macromolecules necessary for life are proteins, carbohydrates, lipids and nucleic acids.</span>
8 0
3 years ago
In what age did the T Rex exist
Aleks04 [339]

T-rex lived in the Late Cretaceous period during the Mesozoic era. Dunno if this was precisely what you were looking for, but I hope it's helpful!

5 0
3 years ago
Read 2 more answers
The body needs____ in only small amounts, but these organic molecules are an important part in helping preform cellular reaction
Anni [7]
Vitamins........
Your body need vitamins

6 0
3 years ago
Read 2 more answers
Why chlorophyll b is not found in alll eukaryotes
andrew-mc [135]

Answer:

All plants, algae, and cyanobacteria which photosynthesize contain chlorophyll "a". A second kind of chlorophyll is chlorophyll "b", which occurs only in "green algae" and in the plants.

8 0
2 years ago
Other questions:
  • In which case will a sound wave travel the fastest ?
    12·1 answer
  • Which of the following describes the composition of the lithosphere?
    5·1 answer
  • The ability to adjust to changed sensory input is called
    10·2 answers
  • Why is it important for science and society to communicate about stem cell research?
    14·1 answer
  • How much time is needed to form most fossils? a few months a few years hundreds of years millions of years
    6·2 answers
  • The light from a laser must be reflected before we can see it TRUE OR FALSE
    15·1 answer
  • This picture is an example of which level of organization? ( tap to see)
    8·1 answer
  • Which elements atoms have 2 electrons in the first energy level and 4 electrons in the second energy level?
    8·1 answer
  • Which phrase describes convection?
    12·2 answers
  • Why are sudden environmental changes, such as climate change, more likely to cause a species to go extinct than to cause a new s
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!