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
tangare [24]
3 years ago
15

Oxygen is a survival need. Why is it so important?

Biology
2 answers:
d1i1m1o1n [39]3 years ago
6 0

Answer:

oxygen

Explanation:

oxygen is an essential nutrient which the body needs especially during respiration.

it help the blood cells do provide energy.

without oxygen, there is no gaseous exchange

lesya692 [45]3 years ago
6 0

Answer:

Because it's the only gas that can support life and without it o no human or animal can survive

You might be interested in
10. Compare animal and plant cells.
S_A_V [24]
Animals cells have a mitochondria, plant cells have a vacuole, a chloroplast and a cell wall for protection.
3 0
3 years ago
How did Lucy's pelvic, hip, and leg bones provide more evidence she walked upright?
FrozenT [24]
What I’m going to need more info about that
7 0
3 years ago
Name the element that has the following number of particles 26 electrons 29 neurons 26 protons
inessss [21]

the answer is iron(Fe)

7 0
3 years ago
What substances are combined with sunlight in the process of photosynthesis
Ede4ka [16]

Answer:

H2O and O2

Explanation:

water and oxygen is required for photosynthesis

6 0
3 years ago
Many people try to eliminate fat from their diets. Which is one reason it is necessary for human to eat fat? A. Fat is the only
lbvjy [14]

Answer:

saturated fat makes the blood stream better.

Explanation:

3 0
3 years ago
Read 2 more answers
Other questions:
  • A man has mutations in his skin cells from excessive sun exposure. These mutations will not be passed along to the man’s offspri
    14·2 answers
  • Write a short paragraph describing the role of all four types of lipids: fats, phospholipids, waxes, and steroids
    11·2 answers
  • What does the electrochemical communication do in the body?
    7·1 answer
  • How does the polygastric digestive system aid in digesting roughage?
    14·1 answer
  • My teacher ‍ assigned a homework and I wrote it on my planner and it starts with organism am I doing this right or there talking
    11·1 answer
  • Which type of fossil is an imprint made by an organism that was preserved in rock? A.cast fossil B.sedimentary fossil C.mold fos
    6·1 answer
  • What is the potential energy of a rock that weighs 100 newtons is sitting on top of a hill 300 meters high?
    15·1 answer
  • Where does low level waste come from ?
    10·2 answers
  • True or False: An Inoculation Loop is a tool used when transferring/culturing bacteria. *
    10·2 answers
  • How does math go to our mind?
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!