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Marianna [84]
3 years ago
12

Why do mountaineers become breathless as they reach high altitudes?

Biology
1 answer:
garik1379 [7]3 years ago
3 0

Answer:

C.  Oxygen concentration decreases as altitude increases

Explanation:

Higher altitudes have lower levels of oxygen and decreased air pressure.

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When do the people living in houses on the edge of the ecosystem spray general purpose insecticide to kill a wide rangeOf insect
Katen [24]

The manila grasshopper has several benefits to ecosystem and humans.

  • In general it facilitates decomposition and regrowth of plants by creating a balance between the types of plants that grow well.
  • Like other animals, grasshopper eats and excretes in the soil. Its waste increases the fertility of the soil and promotes plant growth.
  • Grasshopper body is rich in protein, on its death microorganisms break down its body and enrich the soil and helps plants to grow.
  • Grasshoppers prevent over growth of plants as it consume about 10% of the available plant biomass, thus maintain ecological balance.

5 0
3 years ago
Identify this functional group
Murljashka [212]

Answer:

Hydroxyl

Explanation:

Hydroxyl groups are simple structures consisting of an oxygen atom with two lone pairs bonded to a hydrogen atom.

A hydroxy or hydroxyl group is a functional group with the chemical formula -OH and composed of one oxygen atom covalently bonded to one hydrogen atom.

Using these given definitions, a hydrogen bond is labeled with one linkage, while a covalent bond is with two links to the Carbon Atom.

See attached image for a similar diagram for proof.

8 0
3 years ago
Onday<br> Where is Earth located in relation to the sun?
Simora [160]

Answer:

Earth is the third planet from the Sun at a distance of about 93 million miles (150 million km).

6 0
3 years ago
Fill in the blanks correctly: _____________ carbohydrates are more beneficial to the body than ___________ carbohydrates because
Zolol [24]

The complete statement will read, Complex carbohydrates are more beneficial to the body than simple carbohydrates because these types of carbs contain more overall nutrients.

<h3>Complex carbohydrates, and simple carbohydrates</h3>

Generally, Complex carbohydrates, are a type of carbohydrates that are produced from sugar molecules that are held together in long complex chains.

While simple carbohydrates are a type of carbohydrates that are split down fast by the body of the consumer to be utilized as energy.

More on Digestion

brainly.com/question/24487155

3 0
2 years ago
which organelle should be listed under "both" in the diagram plants and animals ? A. Centriule B. Mitochondrion C. Chloroplast D
Tresset [83]
B. Mitochondrion. Centriole is unique to animal cells and is used in cell division. Chloroplast and Cell wall are unique to plants cells, together with permanent vacuole. Both have mitochondrion, where energy is released through respiration.
3 0
3 years ago
Read 2 more answers
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