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
Fofino [41]
3 years ago
15

15. How is the color of blood determined?

Biology
2 answers:
Feliz [49]3 years ago
8 0

Answer:

all blood is blue

Explanation:

Tamiku [17]3 years ago
8 0

Answer:

It is a common myth that veins are blue because they carry deoxygenated blood. Blood in the human body is red regardless of how oxygen-rich it is, but the shade of red may vary. The level or amount of oxygen in the blood determines the hue of red. As blood leaves the heart and is oxygen-rich, it is bright red.

Explanation:

You might be interested in
Need help with this question for a grade
Amanda [17]
I would say the first one a comet. :)
5 0
3 years ago
The length of an axon is 10 mm, and its time constant is 4 msec. A voltage change at one end of the axon is 120 mV, which result
stich3 [128]

Answer:

what is the length constant of the neuron? = 4. 080791139mm

Explanation:

check the file below for explanation

8 0
3 years ago
In a clinical situation where it is essential to control microbial growth that includes both mycobacteria and endospores, which
bija089 [108]
In a clinical situation where it is essential to control microbial growth that includes both mycobacteria and endospores, the chemical <span>agent that would be the most effective to guarantee the broadest disinfection are chlorines.
Chlorine 
(Cl) is a yellow-green gas often used for disinfection in its liquid form. </span>
5 0
3 years ago
The cell membrane plays an role in the transport of substances into and out of cells. Which is an example of passive transport?
ivann1987 [24]

glucose entering a cell through proteins in the membrane requiring the use of ATP

6 0
3 years ago
What is the purpose of breathing exercises? A. To release adrenaline be. To decrease your sense of awareness C. To settle the bo
borishaifa [10]

Answer:

C

Explanation:

7 0
3 years ago
Other questions:
  • Which of the following accurately describes the term fossil fuels?
    14·1 answer
  • True or false all cells living or dead can produce new living cells ​
    7·2 answers
  • You modify the gene for an integral membrane protein so that the cytoplasmic portions of the protein are deleted. when the gene
    12·1 answer
  • The main function of organelles is
    11·1 answer
  • What are thhe main differences between plant and animal cells
    7·2 answers
  • Which of the following includes only biotic factors?
    11·1 answer
  • Which of the following CANNOT occur during a chemical reaction
    13·2 answers
  • Which of the following conditions are required for natural selection?
    5·2 answers
  • From what kind of cross a mule is produced?​
    13·1 answer
  • The direction that an ocean current travels can be altered by the movement of the Earth's rotation on its axis. This is known as
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!