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
SOVA2 [1]
2 years ago
7

All the iron molecules that are in your body were originally created by____

Biology
2 answers:
marin [14]2 years ago
8 0

Answer: Option 'B' is correct.

Explanation:

All the iron molecules that are in your body were originally created by a star.

During a star supernova, a very large amount of energy and neutrons are released by stars which allows heavier elements to be produced.

And when there is explosion of star occurs, those elements are found which is used to make DNA and DNA contains large amount of iron molecules.

Hence, Option 'B' is correct.

kondaur [170]2 years ago
3 0

I think the answer is B - a star! Hope this helps!

You might be interested in
Compensation depth is always below the _____.
scZoUnD [109]
D Bc I just did it and got it right
6 0
2 years ago
How does a endotherm and ectotherm react to the heat?
Vladimir [108]

Answer:

Ectotherms warm their bodies by absorbing heat from the surrounding environment, whereas Endotherms produce heat by their metabolic activities. • Ectotherms have large variations in normal body temperatures while endotherms maintain their body temperature in a fairly constant value

Explanation:

4 0
3 years ago
Read 2 more answers
What are two organelles you would expectto find highly in a cell that produces a lot of proteins
Vanyuwa [196]
Small, highly concentrated cell organelles that produce proteins are called <span>ribosomes. Ribosomes can be free-floating or attached to endoplasmic reticulum.</span>
3 0
3 years ago
Conclusion: (15 points) Use your data to answer the following questions in your own words. Use complete sentences, and be as det
eduard

Answer:Answer below

Explanation:

It's kinda hard to answer without the scenarios present.Wait nvm 

1.  the greenhouse effect is the process by which radiation from a planet's atmosphere warms the planet's surface to a temperature above what it would be without its atmosphere.The greenhouse effect occurs naturally. Lately the greenhouse effect has been magnified due to greenhouse gases emitted into the atmosphere by humans. and global warming is a gradual increase in the overall temperature of the earth's atmosphere generally attributed to the greenhouse effect caused by increased levels of carbon dioxide, CFCs, and other pollutants.Global warming refers to the increase in annual average temperatures across the globe. As the amount of greenhouse gases in the atmosphere increases, the planet becomes warmer and warmer on average.

2. atmospheric carbon dioxide acts as a thermostat in regulating the temperature of Earth

3. fossil fuels like coal oil and natural gasses

3 0
2 years ago
Why can´t scientists come up with a single solution to protect all of these areas
Leona [35]

Explanation:

maybe I can help you with other question sorry

3 0
2 years ago
Other questions:
  • Describe the role of matter in living and nonliving things
    5·1 answer
  • To determine whether ammonia is produced from peptones (proteins), ____________ is added to the sample and will change color if
    9·1 answer
  • Do you think all living organisms have the same types of cells why or why not​
    7·2 answers
  • Suppose you plant an angiosperm in a pot, which you leave on your porch, and something knocks the pot over on its side. You find
    7·2 answers
  • summary of 2 main parts of photosynthesis (light-dependent reactions and light-independent reactions/Calvin Cycle). Be sure to e
    11·1 answer
  • Centromeres split apart during what phase of mitosis
    7·1 answer
  • List the products of the Krebs cycle. what happens to each of these products
    9·2 answers
  • Where do mature eggs go first after leaving an ovary?
    14·2 answers
  • How many crops are grown in arkansas?
    13·2 answers
  • How and why does the surface of the earth change<br> of the earth has changed?
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!