EOC Biology Review Assignment

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What is a mutation?

Back

A mutation is a change in the DNA sequence of an organism's genome, which can lead to changes in traits or functions.

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What type of mutation results in sickle-cell anemia?

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Substitution mutation, where one base pair is replaced by another.

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What is ecological succession?

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Ecological succession is the process by which ecosystems change and develop over time, often following a disturbance.

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What is homeostasis?

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Homeostasis is the ability of an organism to maintain a stable internal environment despite changes in external conditions.

Front

Which organelle is primarily responsible for maintaining homeostasis in a cell?

Back

The plasma membrane, as it regulates the movement of substances in and out of the cell.

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What is the role of the cell wall?

Back

The cell wall provides structural support and protection to the cell, helping to maintain its shape.

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What adaptations might an organism have for life in a tropical rainforest?

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Adaptations may include camouflage, climbing abilities, and specialized feeding mechanisms to exploit diverse food sources.

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What is a food web?

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A food web is a complex network of feeding relationships among organisms in an ecosystem.

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What happens to populations when there is an increase in food availability?

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Populations of organisms that rely on that food source may increase, potentially leading to overpopulation.

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What is the difference between a marine ecosystem and a terrestrial ecosystem?

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A marine ecosystem is water-based, while a terrestrial ecosystem is land-based, each supporting different types of organisms.