SOL Review for Year

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What is an amniotic egg?

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An amniotic egg is a type of egg that has a protective shell and contains amniotic fluid, allowing the embryo to develop in a controlled environment. It is characteristic of reptiles, birds, and some mammals.

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What is a cladogram?

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A cladogram is a diagram that shows the evolutionary relationships among various biological species based on shared characteristics.

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What is the significance of the taxonomic rank 'Species'?

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The species is the most specific taxonomic rank, representing a group of organisms that can interbreed and produce fertile offspring.

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What is primary succession?

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Primary succession is the process of ecological change that occurs in an area where no soil exists, starting with bare rock and leading to the establishment of a biological community.

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What is secondary succession?

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Secondary succession is the process of ecological change that occurs in an area where a disturbance has destroyed a community but left the soil intact.

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What is competition in ecology?

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Competition occurs when different species or individuals vie for the same resources, such as food, space, or light, which can limit their growth and survival.

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What is a niche in ecology?

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A niche is the role or function of an organism or species within an ecosystem, including its habitat, resource use, and interactions with other organisms.

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What is fossil dating?

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Fossil dating is a method used to determine the age of fossils and the rock layers in which they are found, helping to understand the timeline of life on Earth.

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What is the difference between a phylum and a genus?

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A phylum is a higher taxonomic rank that groups together related classes, while a genus is a lower rank that groups together species that are closely related.

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What is the role of lichen in primary succession?

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Lichen helps in primary succession by breaking down bare rock into soil, making it possible for other plants to grow.