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
klemol [59]
3 years ago
6

Could life as we know it exist if the air on earth only contained oxygen?

Biology
2 answers:
spin [16.1K]3 years ago
5 0
I don't think so because plants need carbon dioxide, and when plants get carbon dioxide they let off oxygen. So without carbon dioxide the plants can't give us oxygen.
Blizzard [7]3 years ago
3 0
Yes our lungs will be clean and perfect.
You might be interested in
Some animals hibernate during winter. What molecules provides energy to them during the time .
Vera_Pavlovna [14]

Answer:

Fat

Explanation:

Animals rely on fat for energy during hibernation.

8 0
3 years ago
Water crosses the plasma membrane through special channels known as _____.
Vinil7 [7]

Answer:

<em>aquaporins.</em>

Explanation:

4 0
3 years ago
Describe the process of photosynthesis to explain at least 1 requirement for photosynthesis that would need to be considered for
baherus [9]

Answer:

the process by which green plants and some other organisms use sunlight to synthesize nutrients from carbon dioxide and water. Photosynthesis in plants generally involves the green pigment chlorophyll and generates oxygen as a by-product.

8 0
3 years ago
Describe the fossil record
beks73 [17]

The Fossil record is the history of life as documented by fossils, the remains or imprints of the organisms from earlier geological periods preserved in sedimentary rock.

8 0
3 years ago
If a person requires greater return when risk increases, thatb person is said to be
Mila [183]
 If a person requires greater return when risk increases, that person is said to be:

risk averse
7 0
3 years ago
Other questions:
  • Which chemicals involved in cellular respiration are also found in the respiration of animal organisms and humans
    5·2 answers
  • Drag the tiles to the correct boxes to complete the pairs. Match the phases in the cell cycle to the events that occur in each p
    7·1 answer
  • A DNA sequence that is 15 nucleotides long would give rise into a polypeptide sequence that was how many amino acids long?
    7·1 answer
  • While performing an assessment of a patient who has diarrhea, the nurse learns that the patient has been using herbal medication
    9·1 answer
  • Antonio is holding a 1-pound bag of apples in his left hand and a 2-pound bag of apples in his right hand. Which sentences about
    7·2 answers
  • Which term best describes the community shown in the photograph
    9·1 answer
  • 4) Aos poucos, as pessoas estão aderindo às lâmpadas de LED que são mais eficientes, pois
    7·1 answer
  • Before testing the pea plants, Mendel formed a five-part hypothesis. What did Mendel include in his hypothesis? Check all that a
    11·2 answers
  • SITUATION: Teddy wants to prove if gravity really acts on each object. He used a paper and crumpled paper. He threw it at same t
    12·1 answer
  • a lion and a leopard have almost the same characteristics in terms of feeding habitat and behavior . explain why a leopard and c
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!