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
aleksandrvk [35]
2 years ago
5

How do gases move in andout

Biology
1 answer:
deff fn [24]2 years ago
6 0

Answer:

Gas exchange during respiration occurs primarily through diffusion. Gas molecules move from a region of high concentration to a region of low concentration. Blood that is low in oxygen concentration and high in carbon dioxide concentration undergoes gas exchange with air in the lungs.

Explanation:

You might be interested in
Eutrophication caused by humans is called? 
posledela
B artificial fertilizer
6 0
3 years ago
Read 2 more answers
Mitosis continues resulting in a mass of about 32 smaller cells. What do we call this mass of cells?
Aleksandr-060686 [28]

Answer:

I'm pretty sure its blastomeres <3

Explanation:

8 0
2 years ago
Read 2 more answers
Who put forth the idea of evolution driven by natural selection?.
xenn [34]
The theory of evolution is a shortened form of the term “theory of evolution by natural selection,” which was proposed by Charles Darwin and Alfred Russel Wallace in the nineteenth century
7 0
2 years ago
Since her stomach was removed, Mrs. Lopez has the most difficulty initiating digestion of: Since her stomach was removed, Mrs. L
Svetllana [295]

Mrs. Lopez has the most difficulty initiating digestion of proteins after her stomach is removed. The correct option is C.

Explanation:

When the stomach is removed due to complications such as in cancers the food eaten directly goes to intestine. Without stomach Mrs Lopez will have difficulty in starting the digestion of protein.

The digestion of protein takes place and starts in the stomach and duodenum of intestine. There are enzymes as pepsin, trypsin and chyomtrypsin secreted  by stomach and pancreas. Pepsin breaks the peptide bonds of protein.

The HCl and the enzymes in stomach initiates the process of digestion of protein. The amino acids formed are ardent in various metabolic processes and repair.

lipids and carbohydrate digestion starts from the mouth only as salivary amylase and lipase initiates the process.

7 0
3 years ago
How does fecal coliform get into the water
vovangra [49]

Answer:

The presence of fecal coliform in aquatic environments may indicate that the water has been contaminated with the fecal material of humans or other animals. Fecal coliform bacteria can enter rivers through direct discharge of waste from mammals and birds, from agricultural and storm runoff, and from human sewage.

Explanation:

5 0
3 years ago
Read 2 more answers
Other questions:
  • What is the function of antithrombin found in the blood and on the cells lining blood vessels?
    15·1 answer
  • This type of diabetes eventually result in all of the insulin producing cells in the pancreas being destroyed ?
    5·1 answer
  • How have increased carbon dioxide levels and temperatures affected living organisms?
    8·2 answers
  • Chemical changes are different from physical changes because<br> chemical changes are what?
    7·1 answer
  • The genetic combination of alleles that an organsim recieves from its parents is known as....??????? HELP QUICK :)))
    10·1 answer
  • In the year 2500, five male space colonists and five female space colonists (all unrelated to each other) settle on an uninhabit
    7·1 answer
  • Difference between native, nonnative, invasive,and exotic species?​
    14·2 answers
  • In a population of fruit flies grown in laboratory conditions, a new phenotype arises. Instead of the typical red eyes, a purple
    5·1 answer
  • Recalling Darwin's Theory
    7·1 answer
  • GIVING BRAINLEST!!
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!