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
cupoosta [38]
3 years ago
10

About 1.2 billion years ago, eukaryotic and multicellular organisms evolved because

Biology
1 answer:
qwelly [4]3 years ago
3 0

Answer:

Oxygen became available from cyanobacteria

Explanation:

You might be interested in
Why a circulatory system is important in meeting the needs of all cells throughout an animal's body?
mezya [45]
<span>The circulatory system is vital in the exchange of oxygen with the cells in the animal's body because there is no living creature that can survive without oxygen, it keeps the body active.

</span>♡♡Hope I helped!!! :)♡♡
8 0
3 years ago
Which best describes the molecule in the diagram below
Volgvan
Do u have the diagram ?????
6 0
3 years ago
What is the difference between chaete and setae?
stich3 [128]
That should make it more clear . Its the same thing . Both seta and cheta or chaete means bristles. I think the term can be used interchangeably.
6 0
3 years ago
Read 2 more answers
Viruses smaller than the host they infect
irina [24]
Viruses are much smaller then cells, viruses have genetic material DNA or RNA and cells also have genetic material
7 0
3 years ago
Which of these pairs is in Kingdom Fungi?
Vadim26 [7]
The answer is C.mushrooms and yeast<span>
</span>
3 0
3 years ago
Read 2 more answers
Other questions:
  • What is a string of monosaccharides called?
    13·1 answer
  • How do you following accurately pairs a type of receptor to the stimuli in which a responds?
    12·1 answer
  • Which animal is native to the tundra?
    15·2 answers
  • The road not taken justify the title​
    8·1 answer
  • How can the use of biotechnology lead to an increase in soil conservation practices?
    14·2 answers
  • About one hundred thousand years ago, very fluid lava started erupting slowly and gently from a place near a plate boundary. Wha
    8·1 answer
  • surgery for otosclerosis. The operation was a failure and did not im- prove her condition. What was the purpose of the surgery,
    6·1 answer
  • Causes and Solutions for Water pollution(Grade-7) ​
    9·1 answer
  • The topic is DNA. In the picture you have to match the word with the definition on the right. Please help with this.
    14·1 answer
  • What is the purpose of chromosomes in the nucleus?
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!