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
lesya692 [45]
3 years ago
5

Many plants have waxy coatings on some surfaces. This coating reduces water loss because it is not water-permeable. This waxy co

ating is which of the following types of organic molecules.
Biology
1 answer:
steposvetlana [31]3 years ago
4 0
This waxy coating is called as CUTICLE.
It is made up of cutin,which is a hydroxy fatty acid. its is impermeable to water.
it prevents loss of water through transpiration.
You might be interested in
During ________ an egg ruptures from the follicle, leaving behind the ______________ which secretes estrogen in preparation for
Dominik [7]
The correct answer is "ovulation" and "corpus luteum" respectively. In ovulation, the egg ruptures from the mature follicle (called the Graafian follicle). This process is preceded by the sudden rise in luteinizing hormone. The follicle now becomes the corpus luteum, actually does not secrete estrogen, it secretes progresterone which prepares the uterine lining for pregnancy.
7 0
3 years ago
The lower the percent of energy required for a machine to perform work, the more energy efficient it is. Please select the best
Phoenix [80]
Hello!

The correct answer is: True.

I Really Hope This Helped You! :)
5 0
4 years ago
Read 2 more answers
1)In your own words explain what air pollution is
Anna11 [10]

Explanation:

Question 1

Air pollution is the introduction of harmful gases and substances into the atmosphere that renders it unfit for use for life. Some of these toxic gases and particulates are:

  • Carbon monoxide
  • Carbon dioxide
  • Nitrogen oxides
  • Smoke
  • Dust particles
  • Soot

Question 2

Natural forms are the original nature or outlook of a substance. Examples of natural forms are:

  • Flowers
  • Leaves
  • Animals
  • Rocks
  • Shells
  • Corals

Question 3

Anthropogenic cause of pollution are human causes of pollution. Some of these are:

  • Combustion of fossil fuels in internal combustion engines release harmful and toxic gases into the atmosphere and causes hair pollution.
  • Improper disposal of waste can produce effluent that reaches the ground water system and other fresh water sources.
  • Noise pollution from airports is very harmful to ear.
  • Mining activities degrades soil and removes rich fertile soils that should be used for agriculture.
  • Mining wastes can lead to contamination of water bodies around.

Question 4

Fossil fuels are fuel types that forms from natural process in which organisms are decomposed anaerobically to preserve their energy components. Some of these fuels are:

  • Coal
  • Crude oil
  • Natural gas

Question 5

  • Heart diseases ; ischaemic heart diseases can lead to failure of the heart when it does not receive enough oxygen from the environment. Air pollution contaminates available oxygen in the atmosphere and this is very dangerous to life.
  • Lung cancer: poor air quality can lead to the development of cancerous tumor in the lungs.
  • Asthma: air pollution is one of the leading cause of asthma.

Other notable mentions are bronchitis, pulmonary diseases, stroke

Question 6

_7 million____ people die each year from air pollution according to the world health organization

Question 7

Air Quality Index(AQI) is an indicator used to express the quality of air in particular area. The AQI can tell the present air quality condition. It can also be used to forecast future air quality in years to come.

It shows how clean and polluted the air is.

Question 8

The air quality index uses different colors to alert people about the quality of air. Each color represents different health implication of air quality:

     Attached image shows the different colors used to alert people of about the air quality.

Question 9

  • About 7 million people die annually as a result of air pollution
  • Beijing cough is new disease that emanates from the rising air pollution in Beijing
  • Asia has the fastest rising cases of air pollution problems.
  • The best way to reduce air pollution is by riding bicycles and walking more.

Learn more:

Air pollution brainly.com/question/10743354

#learnwithBrainly

3 0
4 years ago
Explain two ways that mountain climbing and rock climbing are different?
babymother [125]

Please, please pick me as brainiest. It would make my day!

Answer:

The best way to look at it is that mountain climbing is a sport that involves the scaling of a mountain in its entirety. ... However, rock climbing by itself is so extensive that it can be and often is its own sport. Some mountains are more easily traversed by hiking, such as Mount Baker.

4 0
3 years ago
Where is the proton located
Anastasy [175]

Answer:

nucleus

have a good day :)

4 0
3 years ago
Read 2 more answers
Other questions:
  • The diagram below shows a material being cycled between the living and nonliving environments.
    14·1 answer
  • Can Adaptations can be detrimental to the survival of a species.
    15·1 answer
  • "Tryptophan self-controls its synthesis." Justify this statement.
    7·2 answers
  • What are the narrow belts of fast-moving air at the higher levels of the troposphere called? A. doldrums B. sea breezes C. hurri
    10·2 answers
  • Which condition is essential for natural selection to result in a new species
    12·1 answer
  • What event occurs in photosystem 1?
    14·1 answer
  • Which of the following statements regarding biopolymers is false?
    15·1 answer
  • How do organisms affect biodiversity in an ecosystem?
    14·1 answer
  • Well i just found out that my mom has coronavirus and my dad got exposed to it and he got home yesterday and my mom took the tes
    6·2 answers
  • A deficiency of which amine is responsible for the signs and symptoms of parkinson's disease?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!