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
Alexus [3.1K]
3 years ago
10

Closed systems exchange energy, but do not exchange what​

Biology
2 answers:
andrew11 [14]3 years ago
5 0

Answer:

matter

Explanation:

"In thermodynamics, a closed system can exchange energy (as heat or work) but not matter, with its surroundings"

Lena [83]3 years ago
5 0

Answer:

In thermodynamics, a closed system can exchange energy (as heat or work) but not matter, with its surroundings

Explanation:

It doesn't exchange matter

You might be interested in
What are two different forms of a single gene called?
ira [324]
Alleles are two different forms of a single gene.
5 0
3 years ago
Read 2 more answers
Imagine you want to identify some organisms in a local pond that you often visit. What key features about such organisms might y
trapecia [35]

Answer:

A: if it’s mobile (is able to move)

C: if it contains cilia (tiny hair-like projections that help it to move and eat)

D: if it is green in color

Explanation:

Just did it on edge 2020 ;D hope this helps

4 0
3 years ago
Kenny has a sore throat and visits the doctor. The nurse collects a throat swab, places the swab on a petri dish, and then place
Doss [256]
The answer is C: because growth at 37°C would be ideal for revealing bacteria that are human pathogens. 37°C is equivalent to 98.6°F, the normal body temperature for humans. If bacteria are reproducing at this temperature in a petri dish, they are also most likely reproducing in the body. 

Cultures are made so doctors can be sure a person is sick with a specific bacteria often in order to make sure they are taking the right medication to get better. Choice A doesn't make sense, because we wouldn't want to kill the bacteria we are trying to study. Bacteria that makes us sick is harmful bacteria and is what we are trying to isolate. Choice B doesn't make sense, because they are only being incubated at one temperature, not a range or variety. Choice D is harder to rule out, but again the doctor wants the bacteria to reproduce so they can be sure that's what is causing the infection, so it wouldn't make sense that we would put the bacteria in a temperature they would not reproduce. 
7 0
3 years ago
What's longer east or west
Phoenix [80]
If we talk about mathematics and the science behind geography, east and west are directions that may represent infinitely. The reason why quantity exist is to measure and create scales on how far an object is from the origin or the point of locus.
These directions can be compared to a line in math which is an endless and limitless progress of points connected without a direction however, incorporating a specific direction could still represent a endless point of west; an endless point to east. Conclusively both are infinite and long unless determined and specified by a continouous measure. 

7 0
3 years ago
Three add ons to a cell
muminat
What is the question exactly??
4 0
3 years ago
Other questions:
  • What is the set of skills and abilities necessary for an organism to live
    5·2 answers
  • I only have two questions, thank you! One difference between a point mutation and a chromosomal mutation is that ____
    15·2 answers
  • Is the original climax community in a ecosystem more likely to be restored after a natural disturbance or a human caused disturb
    9·1 answer
  • Sergei Winogradsky Choose one: A. discovered microbial fermentation. B. developed a pure culturing system using agar. C. identif
    11·2 answers
  • What is the difference between the color and streak of a mineral?
    10·2 answers
  • Why do cells use fat and starch for long-term energy storage instead of ATP molecules?
    13·2 answers
  • Please help!!!!
    12·2 answers
  • Cells carry out respiration continuously because all living things need a constant supply of _________________________________.
    11·1 answer
  • What’s was the purpose of Miller and Urey’s experiment
    5·2 answers
  • Which exocrine gland is indicated by the arrow? pancreas salivary glands liver lacrimal glands.
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!