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
Keith_Richards [23]
3 years ago
12

The small circles represent molecules of oxygen. What will eventually happen to the oxygen molecules when they are in a higher c

oncentration outside the cell? A. Oxygen will diffuse from an area of higher concentration (inside the cell) to an area of lower concentration (outside the cell). B. Oxygen will diffuse from an area of lower concentration (inside the cell) to an area of higher concentration (outside the cell). C. Oxygen will diffuse from an area of lower concentration (outside the cell) to an area of higher concentration (inside the cell). D. Oxygen will diffuse from an area of higher concentration (outside the cell) to an area of lower concentration (inside the cell).
Biology
1 answer:
d1i1m1o1n [39]3 years ago
5 0
<span> Oxygen will diffuse from an area of higher concentration (outside the cell) to an area of lower concentration (inside the cell). </span>
You might be interested in
PLEASE HELP!!! WILL GIVE BRAINLIEST!!!
iren [92.7K]

Answer:

the answer is B

Explanation:

As it releases so does the potassium ions

6 0
3 years ago
what would likely cause an inscription on a marble gravestone to become more difficult to read over time?
Leviafan [203]

Chemical weathering by carbonation

Explanation:

Chemical weathering by the process of carbonation will cause the inscription on a marble gravestone to become more difficult to read with time.

Chemical weathering is the decomposition and decay of rocks to form sediments and soil.

  • Marble is metamorphic carbonate rock.
  • It is derived from the metamorphism of limestone and dolomitic rocks.
  • In the presence of weak carbonic acid, it becomes soluble
  • Carbonic acid is formed when atmospheric carbon dioxide combines with rain water.
  • The carbonic acid dissolves the marble and washes it away in solution.

Learn more:

Contact metamorphism brainly.com/question/1970623

#learnwithBrainly

6 0
3 years ago
Explain why human skin coloration is not sufficiently explained by polygenic inheritance
Tcecarenko [31]
Why human skin coloration is not sufficiently explained by polygenic inheritance? it is because of the other aspect that affects the skin, for example sun exposure which is the effect of environment not by genes. If a person is exposed in the sun, her skin gets darker compare to what  it used to be. 
4 0
3 years ago
Graphic organizer: Use the terms in the word bank to complete the graphic organizer below: Word Bank precipitate light substance
kirza4 [7]

Hi, you've asked an incomplete question. Attached is the full image of the graphic organizer.

Answer:

  1. <u>chemical reactions</u>
  2. <u>substances</u>
  3. <u>properties</u>
  4. <u>precipitate</u>
  5. <u>gas</u>
  6. <u>color</u>
  7. <u>temperature</u>
  8. <u>light</u>

Explanation:

After merging the missing words together, we can make this likely conclusion:

First, when chemical reactions (1) occur, they often indicate new substances (2), that is formed with new properties (3).

Next, we also note that some evidence of a chemical reaction occurring includes:

↓<u>formation of:</u>

a precipitate (4), or

gas (5)

↓<u>change in:</u>

color (6)

temperature (7).

↓<u>production of:</u>

light (8) A good example of this occurs when one burns wood by applying heat, there's usually a production of light.

4 0
3 years ago
Brenda ran a 5 km race. During the race, she began to breathe heavily, and some of her muscles began to burn. Which of these exp
shtirl [24]

Answer:

The cells did not have enough oxygen, so they used fermentation as a source of energy.

Explanation:

Anaerobic respiration:

When oxygen supply is not enough to body mostly occurs during running this process is called anaerobic respiration.

During the race, body muscles do not have enough oxygen to create energy and it break down the glucose (sugar) and it produces not only CO2 and water but also excessive amount of lactate. Lactate is much difficult to reconvert back and due to lactate, hydrogen ions created and can not removed due to lack of oxygen and it causes burning feel in the muscles.

8 0
3 years ago
Other questions:
  • During which era did the supercontinent Pangaea break up?. . A.. Mesozoic. . B.. Cenozoic. . C.. Precambrian. . D.. Paleozoic
    5·2 answers
  • Researchers discover that a north american bird species called a brown thrasher has a very similar beak structure to one of darw
    11·1 answer
  • An open-minded scientist does all of the following except
    8·2 answers
  • The original population of 200 was hit by a flash flood and 100 organisms were wiped out, leaving 16 homozygous recessive out of
    7·1 answer
  • A review of the cladogram shows a common ancestor for these four types of vertebrates. Which statement BEST explains the genetic
    10·1 answer
  • What happens to the carrying capacity for insectivorous birds in winter in a northern New York forest?
    9·2 answers
  • Beginning in the 1600's, the human population on Earth:
    5·1 answer
  • Ecology review worksheet
    15·1 answer
  • 1000 individuals 500 new and 2000 died in one year. What is the equation to show population growth
    13·1 answer
  • What causes most of the heating of the troposphere
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!