The key difference between chrysalis and cocoon is that chrysalis is a name used to refer to pupae of butterflies while cocoon is a kind of primitive nest in which the larval stages of certain animals, including butterflies, moths, leeches and earthworms hatch. The insect life cycle has at least three stages: eggs, immature stage […]
Difference Between Blood and Hemolymph
The key difference between blood and hemolymph is that blood contains red blood cells, and it transports oxygen while hemolymph does not contain red blood cells and is not involved in oxygen transport. Blood and hemolymph are two different types of circulating fluids found in organisms. Blood is the fluid circulating in vertebrates while hemolymph […]
Difference Between Urodela Anura and Apoda
The key difference between Urodela Anura and Apoda is that amphibians belonging to Urodela have a long tail and two pairs of limbs of about equal size while amphibians belonging to Anura have long hind limbs and are tailless. Meanwhile, the amphibians belonging to Apoda lack limbs. Amphibians are a group of vertebrates. They can live […]
Difference Between Hagfish and Lamprey
The key difference between hagfish and lamprey is that hagfish is not considered as a vertebrate while lamprey is a vertebrate. Hagfish and lamprey are two groups of jawless, elongate eel-like animals lacking paired fins. These two groups are the only living representatives of ancient creatures that gave rise to fish and humans. Both fish […]
Difference Between Reciprocal Altruism and Kin Selection
The key difference between reciprocal altruism and kin selection is that reciprocal altruism occurs between two unrelated individuals, while kin selection occurs between closely related organisms. Altruism refers to any behaviour that reduces an individual’s fitness, but in return, it increases the fitness of other individuals. In altruism, other individuals benefit at the expense of the […]
Difference Between Ametabolous and Hemimetabolous
The key difference between ametabolous and hemimetabolous is that ametabolous refers to insect development in which there is no metamorphosis while hemimetabolous refers to insect development in which there is incomplete or partial metamorphosis. Metamorphosis is a series of events by which insects develop, grow and change the form. In simple words, it is the series […]
Difference Between Hymenoptera and Diptera
The key difference between Hymenoptera and Diptera is that Hymenoptera insects have two pair of wings while Diptera insects have one pair of wings. Phylum Arthropoda is one of the major phyla in Kingdom Animalia. This phylum consists of animals that possess hard exoskeletons and joined appendages. It is the largest phylum comprising a wide […]
Difference Between Esca and Illicium
The key difference between esca and illicium is that esca is a fleshy growth found at the end of the illicium while illicium is a movable stalk or rod developed as a result of modification of the first spine of anglerfish. Anglerfish is a bony fish which is popular for its unique mode of predation. […]
Difference Between Sponge and Hydra
The key difference between sponge and hydra is that sponges are primitive multicellular animals belonging to phylum Porifera that show cellular level organization while hydra is a multicellular animal belonging to phylum Coelenterate that shows tissue-level organization. Kingdom Animalia is the largest kingdom comprising of multicellular eukaryotic animals. Animals can be classified into major phyla […]
Difference Between Biramous and Uniramous Arthropods
The key difference between biramous and uniramous arthropods is that biramous arthropods have limbs with two branches, each having a series of segments attached end to end, while uniramous arthropods have limbs with a single series of segments attached end-to-end. Phylum Arthropoda belongs to Kingdom Animalia. It is the phylum that consists of the highest […]
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