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Oduvanchick [21]
3 years ago
15

What technological advancement was necessary before scientists could begin to observe cells?

Biology
1 answer:
lara31 [8.8K]3 years ago
8 0
The invention of the microscope is the answer. 

I hope this helps. 

Have a nice day. 
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Answer:

Explanation:

A cervical collar was used to avoid movement and prevent further damage incase he has a fracture.

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6 0
3 years ago
What poetic device found commonly in the psalms and proverbs is also found in the beatitudes? a0?
malfutka [58]
I believe the poetic device is parallelism
Parallelism is a literary device in which parts of the sentence are grammatically the same, or similar in construction. It may be a word, a phrase, or an entire sentence repeated. This technique adds symmetry, effectiveness and balance to the written piece. It is important as it allows the writer to achieve a sense of rhythm and order. 
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3 years ago
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Which aspect is an example of structural adaptation?
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bill lengths of carnivores

5 0
3 years ago
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g Wilderness ecosystems are dynamic, complex, and often fragile, and may be impacted by human use and activities occurring both
ipn [44]

The given statement "wilderness ecosystems are dynamic, complex, and often fragile, and may be impacted by human use and activities occurring both within and outside wilderness boundaries," is true.

Wilderness ecosystems

The wilderness ecosystem is the ecosystem that has been left undisturbed by humans. There are many areas on the planet that are considered wilderness such as the Great Barrier Reef, the Amazon forest, etc. They are rich in both flora and fauna diversity.

In the United States, a total of 42× 10^{4} ha is under the protection of the National Wilderness Prevention System. They are the lands devoted to the protection of the natural ecosystem. Such an arrangement had to be made due to human encroachment and various other factors that affect the wilderness ecosystem. The main threats to the wilderness ecosystem are

  • Using the land for recreational uses
  • Grazing by livestock
  • Forest fire
  • Pollution
  • Global warming
  • Invasion of alien species
  • The unnatural flow of water due to diversions, dams, impoundments, etc.

Learn more about ecosystems here:

brainly.com/question/12737609

#SPJ4

4 0
2 years ago
How does the amount of light affect how plants grow?
Ray Of Light [21]

Answer:

Light is an essential factor in maintaining plants. The rate of growth and length of time a plant remains active is dependent on the amount of light it receives. Light energy is used in photosynthesis, the plant's most basic process.

Explanation:

Hope it helped :)

8 0
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