Which explanation is most likely an effect of the evolution of a larger brain in humans? A larger brain allowed humans to use tools. A larger brain allowed humans to solve complex problems. A larger brain allowed humans to better survive disease. A larger brain increased humans' ability to fight.

A larger brain allowed humans to solve complex problems.

Explanation:

The correct answer is the option: A larger brain allowed humans to solve complex problems.

Explanation:

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Evolution shows that characteristics have developed over time that have allowed living things to survive in the environment.

In this case, it involves the size of the brain. The brain grew so that the human being could solve more complex problems.

We conclude that the correct answer is the option: A larger brain allowed humans to solve complex problems.

correct answer: understand the different control methods available

integrated pest management is an strategy that is based on the ecosystem and try to prevent the pest and the damage caused by them by applying combination of technique like habitat manipulation, biological control and use of resistant varieties.

the main aim of the integrated pest management is not to completely eliminate the pest but to strengthen the ecosystem so that conditions are favorable for plants and unfavorable for pests.