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
agasfer [191]
2 years ago
5

Why do you think hemoglobin levels vary with altitude?

Biology
2 answers:
sveticcg [70]2 years ago
6 0

Answer:

haemoglobin in blood increases at high altitude. This is one of the best-known features of acclimatisation (acclimation) to high altitude. Increasing the amount of haemoglobin in the blood increases the amount of oxygen that can be carried.

ivanzaharov [21]2 years ago
3 0
Oxygen in inhaled air diffuses into the blood in the lungs. ... The amount of haemoglobin in blood increases at high altitude. This is one of the best-known features of acclimatisation (acclimation) to high altitude. Increasing the amount of haemoglobin in the blood increases the amount of oxygen that can be carried.
You might be interested in
A gene is respsonsible for producing an enzyme that is used to make tryphon an in bacteria. If the cell has enough tryptophan an
nataly862011 [7]
The production will most likely be halted by an inhibitor until the cell needs more to be produced
8 0
3 years ago
Emotional response of teenage girls​
maksim [4K]
What do you mean by that
7 0
2 years ago
The practice of cells turning on the production of some enzymes and turning off others in response to a changing environment is
Andru [333]

Answer:

Adaption

Explanation:

In the case when the practice of cells turn on some enzymes production and turn off the others so that the response to the environment i.e. changed is known as an adaption.

In this,  the organisms are adjusted according to the environment

So as per the given statement, the adaption is the answer and the same is to be considered

4 0
2 years ago
How does the function of the glottis help the frog survive?
polet [3.4K]

Answer:

This voice box occurs in all amphibians but is anatomically most complex in frogs. The larynx exits into the trachea; the latter bifurcates into the bronchi and then into the lungs. The glottis then opens, and elastic recoil of the lungs forces the pulmonary air out and over the new air in the buccopharyngeal pocket.

Explanation:

4 0
3 years ago
One example of competition
Svet_ta [14]
A chase of cheetahs and lions and how they hunt the same prey and have to compete to get it first.
5 0
3 years ago
Other questions:
  • Which factors could account for a false diagnosis of thrombocytopenia in a client?
    5·1 answer
  • Ticks suck blood from a host organism. This is an example of
    6·1 answer
  • Which sentence describes energy flow through a natural (not manufactured) system?
    15·2 answers
  • Why must all living organisms stay organised? <br>If u answer have a great day!
    5·1 answer
  • Please help!!!!! I only have 5 minutes!!!!!!!!!
    7·2 answers
  • One essential factor for quality infant day care is: encouraging competition among infants. attention to health and safety. two
    9·1 answer
  • Which division in the plant kingdom consists of plants that lack xylem and phloem? A) flowering vascular plants. B) nonflowering
    5·2 answers
  • Which are characteristics of scientific questions? Check all that apply.
    11·1 answer
  • Please help I need it ASAP!!
    6·2 answers
  • Which of the following provided structural evidence for the concept of a common ancestor
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!