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Alexus [3.1K]
3 years ago
13

Question 3 of 5

Biology
1 answer:
aev [14]3 years ago
4 0
The Americans colonies became free and independent states explanation: because they declared independence
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Only the water of marine ecosystems contains dissolved salt.
Blizzard [7]

Answer:

The above statement is false.

Explanation:

The above statement will be considered false because the water from other ecosystems might contain dissolved salts also.

For examples,  other ecosystems like an estuary, coral reefs, mangroves also contain dissolved salts.

6 0
4 years ago
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Which types of microbes might be found in different tissues/areas of the body and why?
IrinaVladis [17]
Microbes are everywhere. They populate the air, the water, the soil, and have even evolved intimate relationships with plants and animals.

The human body is inhabited by millions of tiny living organisms, which, all together, are called the human microbiota. Bacteria are microbes found on the skin, in the nose, mouth, and especially in the gut. We acquire these bacteria during birth and the first years of life, and they live with us throughout our lives

On the other hand, areas of the body such as the brain, the circulatory system and the lungs are intended to remain sterile (microbe free). The human body provides many unique environments for different bacterial communities to live.

6 0
3 years ago
I really need the answer please!!!!! <br><br> Explain how an intelligence test could be biased?
vodomira [7]

Answer:

Tests can be biased in terms of impact (how they are used) and statistically. Tests can be biased if they treat groups unfairly or discriminate against diverse groups by, for example, “underestimating their potential or over-pathologizing their symptoms”

Explanation:

4 0
3 years ago
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Which of the following elements are found in ALL four biomolecules? Select all of the correct answer choices.
Korolek [52]

Answer:

Carbon, Hydrogen, Oxygen, Nitrogen  

Explanation:

6 0
3 years ago
Describe how epinephrine has different effects in different target tissues
vazorg [7]

Answer:

Epinephrine binds to receptors on some smooth muscles (ex: around arterioles) → Ca++ released from ER → intracellular Ca++ up → stimulates contraction. c. Epinephrine binds to receptors on some smooth muscles (ex: around bronchioles) → phosphorylates protein needed for response to Ca++, preventing response.

4 0
3 years ago
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