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
tatyana61 [14]
4 years ago
11

In a biological membrane, the phospholipids are arranged with the fatty acid chains facing the interior of the membrane. as a re

sult, the interior of the membrane is
Biology
1 answer:
nlexa [21]4 years ago
7 0
Because the fatty acid chains are saturated and unsaturated hydrocarbons, it implies that the fatty acid chains of a phospholipid is not attracted to water hence why they are turned inwards towards each other and away from aqueous medium.  This implies that the interior of the membrane is HYDROPHOBIC (water-fearing/water-repelling).
You might be interested in
Identify the mechanism for isolation described using the drop-down menus.
muminat

The correct answer is option D, Temporal isolation

Temporal isolation is the mechanism which prevents the mating of closely related species living in the same ecosystem. Basically the reproductive barriers prevent these species from interbreeding. Temporal isolation is a prezygotic barrier that causes “time isolation” between the breeding period of two closely related species. The difference in time could be “difference in time of day”, “ difference in season of mating”, “difference in months” and in some cases “ difference in years”.

5 0
4 years ago
What is meant by “concentration”? How can you increase the concentration of salt (electrolytes) in a solution of water? How can
GuDViN [60]

Answer:

The concentration of a substance is the quantity of solute present in a given quantity of solution.

3 0
3 years ago
DNA is a nucleic acid polymer composed of wh
lianna [129]
R// Phosphate groups
4 0
3 years ago
In which layer do organisms on earth live?
timama [110]
Organisms on earth live in the Biosphere
5 0
3 years ago
Research how to compost material, which materials are biodegradable, and which are not. A good place to start your research is t
pshichka [43]

Composting is a technique that allows biodegradable materials of urban, domestic and industrial origin to be degraded to form humus, a type of soil that is very fertile and extremely rich in micronutrients.

These biodegradable materials are materials of organic origin, such as food scraps, fruit peels, pieces of vegetables, among others. As the domestic environment generates a large amount of organic waste, composting in this environment is very favorable, and it can generate a very rich soil to be used in the garden, in vegetables, among other places.

Composting occurs when organic waste is stored for a certain period of time. At that time, decomposing fungi and bacteria degrade all organic matter forming the humus. It is necessary that during the time of storage of this garbage, it must be stirred in a certain period of time, to avoid the overheating of the organic matter, causing fires.

Composting can be either vermicomposting or dry composting. In vermicompostings, earthworms are added to the stored garbage, which help fungi and bacteria in the decomposition of this garbage, making the process faster. In dry composting, on the other hand, microorganisms work without any help.

It is important to note that only organic materials can be used in this process, because bacterial and earthworm fungi do not use substances present in non-organism material in their metabolism, and these materials cannot degrade.

As advantages of composting, we can say that it reduces the amount of waste, does not cause the release of methane into the atmosphere (it only releases carbon dioxide, water and biomass) and allows the created humus to be added to the soil, reducing erosion and improving aeration from soil.

As disadvantages we can say that because it is a material that is decomposing, composting can attract flies and other insects and animals that can pass diseases or cause discomfort to people. In addition, it is necessary for someone to be aware of the temperature and humidity of the compost, to avoid fires and other problems.

To start composting in your home, you must first separate organic and non-organic waste. In addition, you will have to buy a compost bin to store the garbage correctly and research a lot about it, to learn the safety methods that should be used and the stages of decomposition of this material.

6 0
3 years ago
Other questions:
  • A ball thrown in to the air starts out with an initial upward velocity but eventually slows and stops before falling back to the
    9·1 answer
  • 4. The primary energy source for producers on Earth is
    6·1 answer
  • High level radioactive wastes:
    9·1 answer
  • While eating a picnic lunch in the woods, Jana is frightened by the
    10·1 answer
  • What are four limiting resources for animals?
    10·2 answers
  • What did Renaisance writers write about?​
    14·1 answer
  • Which organelle would the Spirulina bacterium have provided?
    11·1 answer
  • A couple comes to a genetic councilor concerned about their chances of having a baby with Tay Sachs disease. The husband had a s
    13·1 answer
  • Write inorganic substances from which plants prepare their own food​
    10·2 answers
  • 1. Which of the following is the largest object? *
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!