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likoan [24]
3 years ago
8

List three sources of air pollution people cause.

Biology
1 answer:
german3 years ago
3 0

Answer: Mobile Sources, Stationary Sources, and Area sources

In my own words.

Explanation:

Mobile sources such as cars and vehicles that run on oil release carbon monoxide which pollutes the air.

Stationary sources such as factories burn fossil fuels and release green-house gasses.

Area sources such as lumber and fire-wood places burn wood and release harmful gasses in the air.

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Which of these statements is true about autotrophs, but not heterotrophs?
san4es73 [151]
I'm pretty sure the answer is the third option.
If it's wrong, I'm sorry.
Good luck!
4 0
3 years ago
Read 2 more answers
In the lab, you are given a plant sample and asked to determine the type of plant tissue. After looking in the microscope, you h
Molodets [167]

Answer:

the sample contains starch and starch is stored in ground tissue.

Explanation:

It should be understood that Iodine solution is used to test leaves for the presence of starch. This will show a blue-black color, which means the presence of starch.

This process can simply be demonstrated by simply following these steps.

* Take two potted plants of the same kind.

* Keep one in the dark (or in a black box) for 72 hours and the other in the sunlight.

* Take one leaf from each of the plants.

* Put few drops of iodine solution on each of the leaves.

* The leaf kept in the sunlight will turn blue-black due to presence of starch.

* The leaf kept in the dark will not turn blue-black because of absence of starch.

In conclusion, the iodine is used to test for starch.

3 0
3 years ago
What structure in the retina is primarily responsible for night vision as opposed to day vision?
Kay [80]
Rod: night vision
Cone: day vision
4 0
3 years ago
An infant has a strange rash. Some of the rash is swabbed and examined under the microscope. A mass of threadlike structures is
Rina8888 [55]

An infant has a strange rash. Some of the rash is swabbed and examined under the microscope. A mass of threadlike structures is observed. So, this infection be treated with an anti-fungal cream

OTC creams will deal with the infection (e.g., Lamisil, Lotrimin, Micatin, Tinactin), however, in some cases oral drugs are fundamental.

In infants, Fungi can cause superficial infection, i.e., on skin, nails, and hair like oral thrush, candida diaper rash, fungal infection, and so forth, are different kinds of superficial fungal infections, subcutaneous contagious disease in tissues under the skin and finally it causes systemic infection in more profound tissues.

The primary structure of most fungi consists of fine, spreading, normally dull threads like structures called hyphae. Every fungus will have immense quantities of these hyphae, all interlacing to make up a tangled web called the mycelium.

Learn more about Fungal infections here,

brainly.com/question/1226226

#SPJ4

8 0
1 year ago
How are contaminants magnified up the food chain?
rosijanka [135]

Answer:

Biomagnification also called food web magnification or food web accumulation is the progressive increase in the concentration of contaminants in organisms as the trophic level increases. These unexpectedly large concentrations are the result of DDT biomagnification up the food web.

Explanation:

5 0
3 years ago
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