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
Monica [59]
3 years ago
14

Substances like oxygen pass through the cell without the use of energy and move from an area of high concentration to an area of

low concentration. This process is called
Biology
2 answers:
Elden [556K]3 years ago
8 0

Answer:

Passive Transport

Explanation:

ki77a [65]3 years ago
5 0

Answer:

Diffusion

Explanation:

As substances like oxygen are non polar and are not dissolved in water they can diffuse through the cell membrane without the need of channel proteins whereas polar molecules would be repelled by the hydrophobic tails of the phospholipid bilayer an would need a channel protein

You might be interested in
Which process occurs in the structures that are labeled X?
Over [174]
According to a source, mitosis.

Mitosis and meiosis are simply cell division processes that occurs differently, they're characteristically divergent from each other according to their function and structure. Mitosis is the cell division that happens in all cells in the human body except sperm and egg cells. They produce diploid cells. <span>Take for instance your integumentary system, layer of the skin in which your stratum basale always produces new epithelial cells (via mitosis) to take over until the outer layer, called stratum corneum (a continous replaced dead cells in this layer). </span>

8 0
4 years ago
When energy is released from sugar molecules,many by - products are formed.Which by - Product is expelled from the cell?
NikAS [45]

The right answer is CO2.

The degradation of glucose is either by respiration or by fermentation. In breathing we have a release of CO2.

Respiration refers to both gaseous exchange resulting from inhalation and expiration of the air (CO2 carbon dioxide release and oxygen O2 absorption) and cellular respiration that allows, by degrading glucose through oxygen , to obtain energy.

5 0
4 years ago
Read 2 more answers
Compare positive and negative feedback mechanisms
Alina [70]

Answer:

Positive feedback mechanism:

This mechanism has positive correlation between the products and the process. The positive feedback mechanism result in the growth of a product. This mechanism is less common in organism and perform under specific conditions. Example: Process of blood clotting involves positive feedback mechanism.

Negative feed back mechanism:

This mechanism has negative correlation  between the products and the process. Negative feedback mechanism result in the inhibition of the product. This mechanism is more common in organism and maintains homeostasis in the body.Example: Regulation of blood pressure involves negative feedback mechanism.

8 0
3 years ago
Read 2 more answers
According to the passage, what two things do jewelers have to consider when<br> making jewelry?
arlik [135]

Answer:

A. beauty and value

Explanation:

options are the following.

A. beauty and value

B. science and elements

C. beauty and science

D. gold and platinum  

Jewelers have to consider both beauty and science when  making jewelry because people chose those jewelry which is more attractive so beauty is the key component for the making of jewelry. Jewelers also know about the science which means he has to know different characteristic of metals which are used in making jewelry. Without this knowledge, the jewelry which is formed is of low quality.

8 0
3 years ago
Read 2 more answers
B3.4 Identify the earth’s four spheres and describe the relationship that must exist between these spheres if diversity and sust
olya-2409 [2.1K]
The earths four hemispheres are east , west , north and south. the relationship is they all go in different directions.
6 0
4 years ago
Other questions:
  • Are crickets producers, consumers, or decomposers?
    10·2 answers
  • Trace fossils can provide which type of evidence? Evidence that animals were never in that area. Evidence that animals were at s
    12·1 answer
  • Which of the following are not part of nonspecific defenses against infection?
    5·1 answer
  • When did virus evolve?
    13·1 answer
  • Which part of the compound light microscope is used to change magnification?
    8·1 answer
  • Which of the following is not true about viruses
    8·2 answers
  • Study graphs of planets ...
    13·2 answers
  • A nursing instructor is explaining the role of vascular smooth muscle cells in relation to increases in the systemic circulation
    6·1 answer
  • Which type of species distribution pattern might require collaboration between different countries for effective preservation
    11·2 answers
  • I'LL GIVE BRAINLIEST:
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!