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
IRINA_888 [86]
2 years ago
8

Are there any parts of the human body that get oxygen directly from the air and not from the blood?​

Biology
2 answers:
Fed [463]2 years ago
8 0

Answer:

The cornea is the only part of a human body that has no blood supply; it gets oxygen directly through the air.

Explanation:

Scilla [17]2 years ago
5 0

Answer:

Yes. Upper-layer skin cells and the cells in the front surface of the eyes get a significant amount of oxygen directly from the air

Explanation:

You might be interested in
If you were spin a spinner numbered 1 - 10, what would is the probability of getting an odd number
vesna_86 [32]

50%, 1/2

hope this helps!!

4 0
3 years ago
Read 2 more answers
How can a catastrophic global event influence evolutionary change? Group of answer choices Undesirable versions of genes are rem
ExtremeBDS [4]

Answer:

Only some species may survive the event

Explanation:

Evolution is most likely to occur when catastrophic events alter community composition. Catastrophic global event can influence that only the hardiest, generalist species may survive. Specialists may be left without food and starve.

8 0
3 years ago
Make a claim about the types of wastes that the excretory system removes. Support your claim with evidence and explain your reas
artcher [175]

Answer:

Explanation:

Urea is the cellular waste product that the kidneys remove from the blood.Kidneys are the two bean shaped organs that has several functions to keep the body healthy. It not only removes urea from the blood, but also helps in the formation of urine and maintaining the fluid level of the body. The two kidneys are placed on the two sides of the spinal cord. The blood enters the kidney through the renal artery. The nephron within the kidneys mainly take out the waste products and the excess water from the blood and purifies it.If the kidneys of a person fail to work properly then it becomes important to perform dialysis for taking out the waste materials from the blood.

3 0
3 years ago
Would an amphibian that lacks lungs and breathes entirely through its skin likely be larger or smaller than an amphibian that ha
Ymorist [56]

Answer: .D. Smaller because its smaller surface area to volume ratio would allow it to breathe sufficiently through its skin alone.

Explanation:

7 0
4 years ago
identify one condition, other than identical young plants, that should be held constant during experiment
JulsSmile [24]

Answer:

It depends on the experiment I think

Explanation:

8 0
3 years ago
Other questions:
  • For a cell to maintain the appropriate balance of materials inside and outside of the cell, materials must be able to move in an
    13·2 answers
  • All help is appreciated <3
    13·2 answers
  • Some ribosomes are suspended in the cytosol of a cell, whereas other ribosomes _______.
    7·1 answer
  • Is an arthropoda multicellular or unicellular?
    15·1 answer
  • Look at the chemical equation for this reaction again.
    10·1 answer
  • Food microbiologists are scientists who have a background in both microbiology and food science. They focus on how microbes grow
    15·1 answer
  • Does anybody know what kind of rock/ crystal this is because I can’t tell if this a amethyst in side a rock. I had this rock for
    5·1 answer
  • Denaturing a proteins causes a change in the shape of an enzyme. *<br> True or<br> False
    14·1 answer
  • 1. How many mating pairs are illustrated in Model 1:
    9·2 answers
  • List three ways the body can protect itself against viral or bacterial infections
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!