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∙ 9y agoThe respiratory system of most non-aquatic animals is entirely enclosed in the human body and connected with the lungs. Many aquatic animals have developed open respiratory systems that include features like the gills.
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∙ 9y agodolphins can not stay in water long time like most aquatic animals
A person can find pictures that show the difference between the genders of catfish in a book about catfish. It can also be found in a book about aquatic animals.
Prehistoric animals likely had simpler respiratory systems compared to modern animals, with less efficient mechanisms for obtaining and circulating oxygen. Modern animals have evolved more complex respiratory structures, such as lung adaptations and specialized gas exchange systems, to meet the higher oxygen demands of their metabolisms. Additionally, modern animals have a wider diversity of respiratory adaptations to different environments compared to prehistoric animals.
differences between flower reproductive to the animals
mold is a plant
Terrestrial animals can't just release sperm into their environment to fertilize eggs, where as some aquatic animals can, because sperm needs water to fertilize
Aquatic refers to things related to water or living in water, while terrestrial refers to things related to land or living on land. Aquatic organisms are adapted to an aquatic environment, while terrestrial organisms are adapted to living on land.
Amphibians can live both on land and water
Plants are autotroph and humans and animals are heterotroph.
Plants have chlorophyll and cell wall while animals are heterotrophs and motile .
people ,animals, and plants
Humans cannot see in dark night but nocturnal animals can see.