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nekit [7.7K]
3 years ago
12

Identify What are two unique characteristics shared by all birds?

Biology
1 answer:
Vitek1552 [10]3 years ago
3 0
There all have feathers and lay eggs.
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Which structures in the cell are proteins assembled in?
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Rough Endoplasmic reticulum.

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These property owners (within the proposed preserve) have an economic
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Type in the word healthy if you believe the following observations indicate a healthy aquatic ecosystem or type in the word unhe
Shkiper50 [21]

Answer:

Not Healthy

Explanation:

Because the Fact that you said "aquatic ecosystem" changes the statement. Even though that this dam is hydroelectric, It doesn't benefit Aquatic life very much. Garbage does not come from electricity. No matter how it is made. You may get toxic gases, But not garbage. The warm water can kill the fish who may need a stable condition if no mutations occur. It can attract new praetors or fungi also.

7 0
3 years ago
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The Earth's early (primitive) atmosphere contained no
monitta

Answer:

C) Oxygen

Explanation:

As the Earth cooled, a primitive atmosphere was created by the out-gassing of early volcanoes. The early atmosphere contained no oxygen and would have been toxic to human beings, as well as most other life on Earth today.

Hope it helps!

7 0
3 years ago
Car wax mostly contains beeswax and carnauba wax. Which of these does NOT accurately describe waxes?
alex41 [277]

Answer:

Waxes does't contain fatty acids,glycerol and a phosphate group.

Explanation:

Car wax and bee wax contain ester bonds, fatty acids and long chain hydrocarbons but they don't possess fatty acid, glycerol,and a phosphate group.

8 0
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