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
igor_vitrenko [27]
4 years ago
15

Which statement is the best description of respiration?A. Respiration is the same thing as inhaling and exhaling oxygen.B. Respi

ration is the process of breathing in oxygen through the lungs.C. Respiration is the exchange of oxygen and carbon dioxide in the alveoli.D. Respiration includes inhaling, exhaling, and reactions in cells using oxygen.
Biology
1 answer:
Dafna1 [17]4 years ago
6 0

this is the best description

respiration is the process in which oxygen is inhaled for the breaking down of glucose(food) in the cells and carbon dioxide is exhaled

You might be interested in
The Mohorovicic discontinuity is the __________.
notka56 [123]

the boundary between the crust and mantle so

the answer is E

4 0
4 years ago
Read 2 more answers
Help me lable cells pls? Prokaryote and Eukaryote?​
gladu [14]
The diagram is not clear but I will only try to answer what I can see

A is the pilus and it help the bacteria to attach itself to a specific surfaces or to other cells
B is the cytoplasm and it protect the cell from damages and also store molecules required for cellular processes
C is the plasma membrane they keep toxic substance out of the cell and regulate the in and out of specific molecule
K is the chloroplast and it store chlorophyll which is responsible for the color pigment
M is the large vacoule, and it stores waste , water and nutrients in the cell

I can’t see L well , that is why am unable to answer it
Thank you
8 0
3 years ago
Which of the following did Aristotle use to support his theory that the Earth was not flat?
Lena [83]
I believe the answer is number 1

• Different constellations seen by people in the North and South

I hope this helps :)
7 0
4 years ago
Which trace mineral is important for activating a key enzyme in gluconeogenesis?
ki77a [65]
The correct answer is Manganese (Mn).
<span>Manganese functions as a cofactor for a large variety of enzymes with many functions including those active in gluconeogenesis. <span>Pyruvate carboxylase that catalyzes breakdown of pyruvate to oxaloacetate requires manganese (or magnesium) for its function. Phosphoenolpyruvate carboxykinase also needs Mn.</span></span>
5 0
3 years ago
Giving a child extra credit for helping in the class is an example of?
alina1380 [7]

Answer:

<h2>Positive Reinforcement and Operant Conditioning </h2>

Explanation:

<h3>thanks me later </h3>
3 0
3 years ago
Other questions:
  • I need help with this question?
    6·2 answers
  • Which best describes reproduction
    11·1 answer
  • Which of these germinal layers give rise to the digestive system, the circulatory system, and the nervous system?. . . . Endoder
    14·2 answers
  • Why is hearing such an important adaptation in vertebrates?
    7·1 answer
  • _____________are the building blocks for carbohydrates.<br> 20 points
    6·2 answers
  • What do high levels of CO2 in water cause
    14·2 answers
  • At fertilization, what happens to the sex cells?
    14·1 answer
  • QUESTION 9
    5·1 answer
  • Which organelle from the plant cell is primarily responsible for converting sunlight to energy???
    5·1 answer
  • Which medication teaching statement is correct for a client with type i diabetes mellitus?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!