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gtnhenbr [62]
3 years ago
15

Vaccines are an important tool that help our bodies identify viruses before we get them and prevent us from becoming infected la

ter on in life true or false
Biology
2 answers:
fomenos3 years ago
4 0
True. vaccines will make you sick, so that your body may become better at identifying sicknesses later and become immune to such sickness
Kryger [21]3 years ago
3 0
I believe that is true. 
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HELP PLS Which type of environment would be considered healthiest?
Lubov Fominskaja [6]

Answer:

One with a wide variety of wildlife

Explanation:

Wildlife includes animals, plants, fungi and more. All those wildlife has their role to play in the ecosystem to maintain the balance and health of the environment. Without sufficient variety of wildlife that have specific niches to contribute to the environment, the environment will degrade and lose its balance, causing disasters like landslides, drought related floor cracks and more.

Hence, as the other 2 options of lacking wildlife variety and an environment that recently experienced Crown fires means that wildlife quantity and quality has decreased whereby the latter basically results in wildlife being burnt to death, the environment will no longer be healthy due to the huge decrease in wildlife with niches to contribute to the balance of the environment.

7 0
3 years ago
The appearance of free oxygen in the earths atmosphere led to the "great oxidation event" where did all of this oxygen come from
Alborosie

Answer:

So there's a simple explanation for the Great Oxidation Event. It was the cyanobacteria, pumping out unwanted oxygen, that transformed Earth's atmosphere. ... That means the cyanobacteria were busy pumping out oxygen for at least half a billion years before oxygen started appearing in the air.

Explanation:

8 0
3 years ago
A flatworm grows insides a freshwater snail and gives the snail a harmful
Varvara68 [4.7K]

Answer:

Parasitism

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5 0
3 years ago
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Alecsey [184]
The correct answer is dynamo theory. The theory that explains the source of Earth's magnetic field is the dynamo theory. This theory proposes the mechanism of a celestial body such as Earth to generate magnetic field.
7 0
3 years ago
Read 2 more answers
Describe factors that influence protein shape.
saveliy_v [14]

Answer:

proteins are only able to function properly in their specific shape, they will typically stay in that configuration unless something forces them to change. When proteins change their shape, this is called denaturation. Some external forces that affect protein shape are pH and temperature

3 0
3 years ago
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