Fossils of land animals are much rarer than those of water animals because the conditions for fossilization on land are less favorable. Land animals are more likely to decompose or be scavenged before they can be buried and preserved. Additionally, the exposure to the elements and the movement of the Earth's crust can also make it more difficult for land animal fossils to be preserved. In contrast, water animals are more likely to be quickly buried in sediment, which can lead to better preservation of their remains. **

In Islam, animals are believed to not have the same level of accountability as humans, as they do not possess free will. Therefore, it is believed that animals do not face the same judgment in the afterlife as humans do. Some interpretations suggest that animals may be resurrected on the Day of Judgment to be judged for any harm they may have caused to other creatures. Ultimately, the fate of animals in the afterlife is not explicitly defined in Islamic teachings. **

The first land inhabitants were plants. Fossil evidence suggests that plants were the first organisms to colonize land around 470 million years ago, during the Ordovician period. These early land plants paved the way for the eventual colonization of land by animals, which occurred later in Earth's history. Therefore, plants were the first land inhabitants, with animals following after. **

A land tortoise is a single animal. It is a reptile belonging to the Testudinidae family, characterized by its hard shell and slow movement. Despite having a protective shell that can make it appear as if it consists of multiple parts, a tortoise is a single organism with a distinct head, limbs, and body. **

Fossils of animals that lived in or near water are more commonly found than those of land animals because water provides a more conducive environment for fossilization. The sediment in water helps to quickly bury and protect the remains of aquatic organisms, preserving them before they decompose. Additionally, water can also help to mineralize the bones and tissues of aquatic animals, aiding in the fossilization process. On the other hand, land animals are more exposed to the elements and scavengers, making it less likely for their remains to be preserved as fossils. **

Plants developed adaptations such as roots to anchor themselves in soil and absorb water, stems to provide structure and transport nutrients, and leaves to capture sunlight for photosynthesis. Animals developed adaptations like lungs to breathe air, limbs for movement on land, and skin that could prevent dehydration. Both plants and animals also developed mechanisms to reproduce on land, such as seeds and eggs that could survive in drier environments. **

The animals could only conquer the land after the plants because the plants provided the foundation for the ecosystem. Plants were the first organisms to colonize the land and their ability to photosynthesize allowed them to produce oxygen and create a habitable environment for other organisms. Once the plants had established themselves and created a stable ecosystem, animals were able to evolve and adapt to life on land, utilizing the resources provided by the plants for food and shelter. Therefore, the plants paved the way for the animals to conquer the land. **

Animals that live in both water and on land are called amphibians. Amphibians have the ability to live in both aquatic and terrestrial environments, with many species spending part of their lives in water and part on land. Examples of amphibians include frogs, toads, salamanders, and newts. **