Subtract the Following Fractions and Mixed Numbers

question 21

Short Answer

Subtract the following fractions and mixed numbers.Express answers as a mixed number when possible and in the lowest terms.
-7/8 - 3/8 = __________

Recognize the significance of water in the plant life cycle, particularly for non-vascular plants.

Understand the difference between homosporous and heterosporous plant species and their reproductive strategies.

Elucidate the impact of atmospheric and environmental changes on plant evolution and adaptation.

Explain the significance of primary endosymbiosis in the evolution of photosynthetic eukaryotes and the emergence of land plants.

---

Definitions:

Volcanoes

Openings in the Earth's crust through which molten rock, ash, and gases are ejected.

Plate Tectonics

A scientific theory explaining the movement of the Earth's lithosphere, which is divided into tectonic plates, over the more fluid asthenosphere.

Asthenosphere

The highly viscous, mechanically weak, and ductilely-deforming region of the upper mantle of the Earth, which lies just below the lithosphere.

Plate Boundary

The region where two tectonic plates meet, which can be characterized by seismic activity, mountain building, and volcanic eruptions.