Marine Life Definition Biology

Marine biology is the study of marine ecosystems marine organisms and human interactions with these environments and species.

Marine life definition biology. Marine biologists study biological oceanography and the associated fields of chemical physical and geological oceanography to understand marine organisms. The American Heritage Student Science Dictionary Second Edition. Marine biology the science that deals with animals and plants that live in the sea.

An orthorhombic crystal variant of calcium carbonate that is less stable and. Marine biology is the study of animal and plant life within saltwater ecosystemsgiven that in biology many phyla families and genera have some species that live in the sea and others that live on land marine biology deals with those species in which life is spent only or mainly in the water thus its classification is based on the environment rather than on. But marine biology is so much more than making a dolphin-- or sea lion -- follow commands.

Marine ecosystems are aquatic environments with high levels of dissolved salt such as those found in or near the ocean. A marine biologist is someone who is interested in learning and studying marine organisms and what their lives are like in their natural habitats. Marine life or sea life or ocean life is the plants animals and other organisms that live in the salt water of the sea or ocean or the brackish water of coastal estuaries.

As a marine biologist you may study a wide range of topics from the behavior physiology and ecology of specific groups of organisms to the interactions between human activity and aquatic environments. Used on land for deciduous forests tundra grasslands. There are a vast array of career choices one can pick from - from studying large ocean animals and what they eat to investigating environmental conditions that often affect them.

At a fundamental level marine life helps determine the very nature of our planet. Understanding the life cycles habits habitats and inter-relationships of marine life contributes to our understanding of the planet as a whole. Marine biology is the study of marine organisms their behaviors and interactions with the environment.

Marine environments are therefore the most common habitat on Earth. As the names imply these species do not belong to. So marine biology must study marine life whereas marine ecology is about how marine life interacts with the ocean.