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
Oxana [17]
3 years ago
12

Which of the following statements is true for gas particles? A. They move freely and combine with each other. B. They don’t move

at all. C. They move slowly and in a structured pattern. D. They are constantly in motion and changing position.
Biology
2 answers:
Tanya [424]3 years ago
6 0
The answer is D). Hope this helps.
iren [92.7K]3 years ago
4 0
A i think Let me know if it's rights I think ti is 
You might be interested in
Besides reducing biodiversity what are the characteristics of an ecosystem that might change if the conditions of the ecosystem
Fed [463]

Answer:

side

Explanation:

size id the correct answer was no longer have the money for r we going out

5 0
3 years ago
Why is death by predators more natural or " right " then death by starvation??
Stells [14]
The food chain is very important to ecosystems.
8 0
3 years ago
Select the correct answer.
emmainna [20.7K]

it's D but I might be wrong

7 0
3 years ago
Read 2 more answers
Class ii mhc proteins are found on which of the following cell types?
Bogdan [553]

Answer:

The answer to the question: Class II MHC proteins are found on which of the following cell types, would be: on macrophages and lymphocytes, particularly T-Cells.

Explanation:

MHC, or Major histocompatibility complex, is a very important part of the immune response that the body gives against an invading pathogen, or other foreign substances. There are three types in the human body, Class I, Class II and Class III and each of them will play a role on the cellular membrance of different types of cells and mediate different types of responses. In the human body, this histocompatibility complex is best known as HLA, or human leukocyte antigen, and it will ensure the recognition, or non-recognition of substances, tissues, and other organisms, by the human immune system. Class II, as mentioned before, are most usually found on the immune cells macrophages and lymphocytes, and they are the ones responsible for presenting antigens to these proteinic antibodies so that the immune cells can initiate a proper immune response.

5 0
3 years ago
Hi .........................................
laila [671]
Hi.........................bye....................
5 0
3 years ago
Read 2 more answers
Other questions:
  • What does it mean to characterize a nebula as diffuse?
    7·1 answer
  • HELP PLEASE!!!
    10·1 answer
  • Each ATP molecule contains about 1% of the amount of chemical energy available from the complete oxidation of a single glucose m
    5·1 answer
  • What is the end product of mitosis
    7·2 answers
  • NEED HELP ASAP
    8·2 answers
  • This energy source also provides us with products such as ink, eyeglasses, and tires.
    14·1 answer
  • Which statement about the cell membrane is false?
    5·1 answer
  • Which statement correctly describes how nitrogen in the soil returns to the atmosphere?
    12·2 answers
  • Which event happens first when you get a splinter? A. The damaged tissue releases chemical messengers. B. The white blood cells
    5·1 answer
  • True or false: hormone messages tell muscles when to relax and when to contract
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!