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
drek231 [11]
2 years ago
14

How did cyanobacteria affect Earth's early atmosphere?

Biology
1 answer:
hammer [34]2 years ago
3 0

Answer:

The correct answer is option - C. They replaced carbon dioxide with oxygen in the atmosphere.

Explanation:

Cyanobacteria or Blue-green algae is a group of bacteria that is making its own food using water and carbon dioxide in the presence of sunlight, the process of photosynthesis

These organisms release oxygen as a byproduct of photosynthesis in the atmosphere. Through this process, these organisms replaced carbon dioxide with oxygen in the atmosphere in the early earth.

Thus, the correct answer is option C. They replaced carbon dioxide with oxygen in the atmosphere.

You might be interested in
A molecule of one atom of carbon and two atoms of oxygen would be written _____. CO2 CO2 Co2 2CO
ipn [44]
It would be CO2

Hope I helped!
8 0
2 years ago
Read 2 more answers
What explanation does science give about how the mouflon found on an island in the indian ocean were able to maintain their gene
Daniel [21]
<span>although the models of genetic drift predicts the genetic diversity.
I put this in and got 100% for the question ^^</span>
4 0
3 years ago
Read 2 more answers
Why is chemistry important
Minchanka [31]

Chemistry as a subject has a significant importance in our daily lives and the society in general. Everything on the earth is made of chemicals. ... It also describes various chemical elements preset in the environment, their reactions, and effects on the environment.

4 0
3 years ago
A coastal body of water partly surrounded by land with input from both sea and fresh water is called: A. the limnetic zone. B. a
Elan Coil [88]

Answer:

B. An Estuary

Explanation:

it is a coastal body of water surrounded by land

8 0
3 years ago
Specialized cells are found only in
SashulF [63]

Answer: O many celled organisms

Explanation:

3 0
2 years ago
Other questions:
  • Which parts of the body can exposure to lead
    6·1 answer
  • How is a tissue different from an organ? How are they similar?
    10·1 answer
  • A diagram that shows thermal energy being released by objects is called a ___________.
    5·2 answers
  • What does a gated channel in a cell membrane allow
    7·1 answer
  • Which of the following statements about secondary succession is true?
    12·1 answer
  • Classification of plants is useful.Why
    8·1 answer
  • Wind Is Caused By:
    9·2 answers
  • What is one of the ways by which nutrient pollution does not affect humans in the Chesapeake Bay area
    15·1 answer
  • A bear is capable of eating fruits to
    12·1 answer
  • Current definition<br><br>please help​
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!