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
lutik1710 [3]
3 years ago
6

Photosynthetic cyanobacteria created what important component of the atmosphere?

Biology
1 answer:
horrorfan [7]3 years ago
7 0
C because oxygen was a byproduct of photosynthesis and proved to be EXTREMELY important in the atmosphere.
You might be interested in
When a pendulum is held high and taut and then is released, the pendulum begins to swing. What’s the correct order of the energy
siniylev [52]
Thermal energy to Gravitational PE to Kinetic energy.
6 0
3 years ago
Which statements accurately describe fermentation? Select two options.
Maru [420]

Answer:

fermentation is an anaerobic process

Explanation:

trust me

4 0
2 years ago
Read 2 more answers
Explain blood curculation in human body in brief (in 100 words)​
bekas [8.4K]
Circulatory system pumps blood from the heart to the lungs to get oxygen. The heart then sends oxygenated blood through arteries to the rest of the body. The veins carry oxygen-poor blood back to the heart to start the circulation process over. Your circulatory system is critical to healthy organs, muscles and tissues.
4 0
2 years ago
When the DNA molecule folds, coils and super coils to fit in the cell what structure does it form?
Alexeev081 [22]

Answer:

<h2>A. Chromosome</h2>

Explanation:

In intermediate phase of cell cycle, DNA replication occurs (in S-phase), so in inter phase, DNA become unfolded and in relaxed state and is available for replicating machinery.

When cell enter into prophase, DNA folds, coils and super coils and finally become in condensed form, which can be seen by microscope.

So this compact form of DNA is called as chromosome.

In humans. there are total 46 chromosomes.

5 0
2 years ago
Read 2 more answers
1. What system's organs dominate the abdominal cavity?
irakobra [83]

Answer:

Pancreas, Spleen , Kidneys

Explanation:

I think

8 0
3 years ago
Other questions:
  • The signals for voluntary muscle movements originate in a band of tissue called the _____, which is located on the _____ lobe.
    10·2 answers
  • Why are whales important to our society
    11·1 answer
  • Which of the following must unicellular organisms do to maintain homeostasis?
    11·1 answer
  • Match each theory of planet formation to its best description
    9·1 answer
  • Please help me now I only have 10 minutes to get this done!!!!!!
    6·1 answer
  • The water cycle shows the movement of water in the Earth system.
    9·2 answers
  • PLS HELP I DONT UNDERSTAND!!! :( WILL MARK BRAINLIEST!!!
    11·1 answer
  • What is Temperature. in your own words but be more detailed about what you say.
    10·1 answer
  • I need help with this
    5·1 answer
  • Two functions of tRNA
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!