Q: Q: What occurs when a former inhabited area gets disturbed? Read this paragraph and choose the correct option from the provided answers: Secondary succession occurs in a formerly inhabited area that was disturbed. Choices: - tertiary succession - primary succession - tropical succession - secondary succession A:
A: secondary succession

Q: Q: What changes the chemical composition of a substance and can only occur through a chemical reaction? Read this paragraph and choose the correct option from the provided answers: Pure substances, such as compounds, can be separated through chemical changes. Chemical changes change the chemical composition of a substance and can only occur through a chemical reaction. Choices: - carbon changes - Oxygen Changes - mineral changes - chemical changes A:
A: chemical changes

Q: Q: What does the large central vacuole do? Read this paragraph and choose the correct option from the provided answers: First, plant cells have a large central vacuole that holds a mixture of water, nutrients, and wastes. A plant cell's vacuole can make up 90% of the cell's volume. The large central vacuole essentially stores water. In animal cells, vacuoles are much smaller. Choices: - use water - create glucose - heat water - store water A:
A: store water

Q: Q: Plants have specialized organs that help them survive and reproduce in a great diversity of habitats. major organs of most plants include roots, stems, and what? Read this paragraph and choose the correct option from the provided answers: Plants have specialized organs that help them survive and reproduce in a great diversity of habitats. Major organs of most plants include roots, stems, and leaves. Choices: - clusters - lungs - sacs - leaves A:
A: leaves