Demand for basic needs will increase in region 2 faster than in region 1
Answer:
1st option
Explanation:
they adapt throught genetic variations
Variation is any difference in organisms of the same species, whereas gradualism is a microevolutionary theory.
<h3>What is a scientific theory?</h3>
A scientific theory is a given explanation on a phenomenon from the real world (e.g., the evolution theory).
The fossil record is a piece of evidence for the evolution theory (which is mainly based on natural selection).
In conclusion, variation is any difference in organisms of the same species, whereas gradualism is a microevolutionary theory.
Learn more about natural selection here:
brainly.com/question/4207376
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Answer:
<u>Reactants</u>
Explanation:
The substance (or substances) initially involved in a chemical reaction are called <u>reactants</u> or reagents.
