Answer:
Genetic Code
Explanation:
The environment favors some characteristics of plants, animals and microbes over others.
These character differences are often genetically based so that favored characteristics may increase in the next generation. The shorter the generation time, the faster this evolutionary change can occur.
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Answer: D
Explanation:
The Immigration Act of 1924 limited the number of immigrants allowed entry into the United States through a national origins quota. The quota provided immigration visas to two percent of the total number of people of each nationality in the United States as of the 1890 national census. :)
Answer:
Overgrazing by livestock is leading to significant environmental degradation—Grevy's zebras compete with the ever-increasing livestock population and agricultural crops for water.
Explanation:
Answer
Europeans who colonized North Africa shared power with local people
Answer:
The answer is C.
Explanation: The Pullman strike of 1893 involved state and federal troops in order to kept under control.
