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Developed to meet the increasing demands of scholarly research, Academic Search Ultimate offers students an unprecedented collection of peer-reviewed, full-text journals, including many…
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Academic Search Ultimate — Product
Developed to meet the increasing demands of scholarly research, Academic Search Ultimate offers students an unprecedented collection of peer-reviewed, full-text journals, including many…
Showing 3881 to 3890 of 73672 results.
Marine biology — Research Starter
Marine biology is the scientific study of the diverse organisms that inhabit the world's oceans, which cover 71 percent of Earth's surface and represent 99 percent of the planet's living space.…
Marine animals — Research Starter
Marine animals encompass a vast and diverse range of life forms that inhabit the world's oceans, which cover approximately 71 percent of Earth's surface. These organisms are categorized into three…
Mammoths — Research Starter
Mammoths were large, elephant-like mammals that roamed the Earth during the Pleistocene epoch, particularly favored in cold tundra and grassland habitats. They are classified within the order…
Mammalian social systems — Research Starter
Mammalian social systems exhibit a wide range of structures and behaviors, from solitary species like the mountain lion to highly social groups such as the naked mole-rat, which displays eusocial…
Lungs, gills, and tracheas — Research Starter
Lungs, gills, and tracheas are specialized respiratory organs that enable gas exchange in various animal groups. Their structure is intricately linked to their function, which involves the diffusion…
Lungfish — Research Starter
Lungfish are unique freshwater fish belonging to the class Dipnoi, found primarily in Africa, Australia, and South America. These ancient creatures, with fossils dating back to the Devonian period…
Lizards — Research Starter
Lizards are reptiles belonging to the order Squamata, which also includes snakes. There are approximately four thousand species of lizards worldwide, indicating a remarkable diversity within this…
Learning (zoology) — Research Starter
Learning in zoology refers to changes in behavior that arise from previous experiences and involve the nervous system, distinguishing it from other behavioral changes due to maturation or fatigue.…
Language (zoology) — Research Starter
Language in zoology refers to the communication systems employed by animals and distinguishes between these systems and human language. While animals do engage in various forms of…
Lactation (zoology) — Research Starter
Lactation in zoology refers to the biological process through which female mammals produce milk to nourish their offspring, distinguishing them from other animal classes. This capability is…