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pogonyaev
3 years ago
8

Which is a problem associated with a declining population size?

Biology
1 answer:
egoroff_w [7]3 years ago
4 0
I would say that it is A
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Miller's classic experiment demonstrated that a discharge of sparks through a mixture of gases could result in the formation of
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Answer:

The correct answer will be-gas absent in primordial atmosphere (oxygen).

Explanation:

The Miller experiment was performed in 1953 to show that organic molecules can be formed from the inorganic molecules in the conditions resembling the primordial atmosphere.

Same conditions were created to the unstable atmosphere like a mixture of gases which included- methane, sulfur dioxide and hydrogen but lacked oxygen as it was absent in the primordial atmosphere.

Thus, gas absent in the primordial atmosphere (oxygen) is the correct answer.

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3 years ago
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New species can appear gradually through small changes in an ancestral species.

Explanation:

The new species that appear are due to hereditary variations that occur in a population. The adaptive variations are said to confer a selective advantage to organisms possessing them. The result of variations is that well adapted individuals are able to survive and reach the reproductive age and pass over their favourable characteristics to their offspring.

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Which term best describe the earthworm's role in it's habitat
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decomposing and recycling organic materials in it's habitat.

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List the 8 characteristics of life
Vlad [161]
<span>    8 Characteristics of Life
1. Reproduction
2. Cells
3. Genetic Material
4. Evolution/Adaptation
5. Metabolism
6. Homeostasis 
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3 years ago
I WILL MAKE YOU BRAINLIEST JUST PLEASE HELP
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Answer:

The first one

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It actually graphs the data rather than just having the data and you can see visuals.

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