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
Pavlova-9 [17]
3 years ago
11

External respiration takes place in the _____.

Biology
1 answer:
Nonamiya [84]3 years ago
7 0
External Respiration takes place in the Trachea. When oxygen and co2 "switch" its where they connect and making this external respiration!

I hope this helps you!
You might be interested in
A test that determines the percentage of erythrocytes in a volume of blood:
Nataliya [291]
Red blood cell count
6 0
4 years ago
What are the possible gamete combinations for this example (a heterozygous tall woman)?​
bulgar [2K]

Answer:

Tt. TT

Explanation:

those are the only two possible, unless tall is a recessive trait, then it's tt

6 0
3 years ago
g Identify the statements that accurately describe how hydrogen ion concentration relates to energy production in oxidative phos
masha68 [24]

Answer:

- Hydrogen ion concentration is lower in the mitochondrial matrix than in the intermembrane space.  

- Oxidative phosphorylation relies on the hydrogen ion concentration gradient generated and maintained by the electron transport chain.  

- Hydrogen ions enter the mitochondrial matrix via facilitated diffusion.

Explanation:

Oxidative phosphorylation is a metabolic pathway by which Adenosine Triphosphate (ATP) molecules are produced through the transfer of electrons from NADH or FADH2 to molecular oxygen (O2). The hydrogen (H+) ions are pumped from the mitochondrial matrix to the intermembrane space, and this movement of protons generates an electrochemical gradient across the mitochondrial membrane which is used by the ATP synthase to produce ATP. This gradient is generated by the movement of electrons through a series of electron carriers (e.g., cytochrome c and ubiquinone) that are embedded in the inner mitochondrial membrane. The movement of these H+ ions across the semipermeable mitochondrial membrane moving down their electrochemical gradient is named chemiosmosis and is an example of facilitated diffusion.

5 0
3 years ago
Which of the following best summarizes the function of the respiratory system?
igor_vitrenko [27]
The answer would be D.
7 0
3 years ago
Read 2 more answers
Is a arctic wolf a scavenger
vfiekz [6]
No they like to kill theyre own food and are very protect of therye food
7 0
4 years ago
Other questions:
  • Which type of fungi causes mold on bread?
    12·1 answer
  • B В
    10·1 answer
  • What is the f1 generation of a Punnett square for W and w
    15·2 answers
  • What is the difference between RNA and DNA
    13·1 answer
  • Before World War II, Alcoa controlled the supply of bauxite in the United States. Because bauxite is a scarce resource that is v
    12·1 answer
  • Glucose provides energy for cells. Different cells have different mechanisms for glucose intake. Intestinal cells contain protei
    6·1 answer
  • I need help please, I'm lazy. I'll give brainliest if possible.
    13·1 answer
  • What is Flower Niche
    15·2 answers
  • PLEASE HELP 100 POINTS URGENT
    15·2 answers
  • Help me please that will mean a lot to me if y’all help me
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!