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
Aleonysh [2.5K]
3 years ago
6

Explain what processes are going on in the picture? What do the numbers 1 and 2 mean?​

Biology
1 answer:
ZanzabumX [31]3 years ago
6 0
#1 is CO2 exchange. CO2 is diffusing from the blood into the alveoli for expiration.

#2 is O2 exchange. O2 is diffusing from the alveoli into the blood to be carried to the tissues.
You might be interested in
Growth hormone promotes the movement of amino acids into cells only. increases the rate of cell division only. increases the rat
Svetradugi [14.3K]
Hi,mate
Growth hormone does all of above.
5 0
3 years ago
The oldest known fossils Group of answer choices all of the choices. are microscopic. are that of prokaryotes. date back 2.5 bil
agasfer [191]

Answer:

Cyanobacteria from Archaean rocks of western Australia, dated 3.5 billion years old. Cyanobacteria are among the easiest microfossils to recognize

Explanation:

8 0
3 years ago
Read 2 more answers
Help please question in the photo below thx
Amiraneli [1.4K]
The answer is b since it is the most red and if you look at a compass, it is southwest
5 0
3 years ago
Read 2 more answers
Which of the following are uses for the Earth's natural resources? *
choli [55]

Answer:

food and drink

Explanation:

i think

8 0
3 years ago
Potential consumers experience a series of stages beginning with learning about a new product, trying it, and deciding whether o
Advocard [28]
These series of stages are known as the adoption process. Normally when a product comes into the market the customer does not jump to it the first time. Firstly the customer is always hesitant to go for the new product. They try to learn in details everything about the product. After learning about the product the customers give it a try to compare it with the product they were using before. Then only the customer decides whether or not to purchase the product, if it is better than the product they were using previously.


7 0
4 years ago
Other questions:
  • Select all that apply.
    12·2 answers
  • Select the best answer for the question.
    8·1 answer
  • Explain how being physically active on a regular basis makes your body better able to respond to physical demands
    11·1 answer
  • Use your understanding of the nitrogen cycle to answer the questions provided The nitrogen cycle could not exist without
    13·1 answer
  • Alternative energy sources like solar and wind power _______.
    7·2 answers
  • Chemical energy is carried by atp adenosine triphosphate which is used by all cells
    5·1 answer
  • Members of the kingdom Plantae differ from members of the other kingdoms of Eukarya in that most members of the kingdom Plantae
    15·1 answer
  • Some diseases are caused by bacteria, protists, invertebrates or viruses. How do diseases caused by bacteria and diseases caused
    7·1 answer
  • Green plants use energy from the Sun to change carbon dioxide and water into food and oxygen. What clue tells you that this proc
    6·1 answer
  • How you describe a noun the text
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!