Arthropoda- 4 types of the respiratory systems
We know Arthropoda is the largest phylum, with the highest number of species, and the numbers of individuals are also high. So Arthropods have various types of respiratory systems, some … Read more
Zoology
Zoology Notes
Hormones of Insects Body and Metamorphosis in insect
Hormones of Insects Body Although hormones are mainly present in chordates, yet some hormones are also present in arthropods, that is insects. There are various hormones secreted in insects, which … Read more
Economic Importance (Beneficial and Harmful) of Insects
Some insects are helpful for agriculture and human welfare but some insects are pests of our crop and some insects have poisonous nature. Here we study some beneficial and harmful … Read more
Parasitic adaptation of flatworms and diseases caused by flatworm
Parasitic adaptation of flatworms Adaption in parasites to survive in the environment of a body of the host is called parasitic adaptation. Mainly flat-worm are parasitic except Turbellaria, so they … Read more
Protozoa- Locomotory organelles and locomotion methods
Locomotory Organelles in Protozoa Protozoan shows different verities of locomotory organs, such as pseudopodia, pellicular contractile structure, flagella, cilia. 1. Pseudopodia Pseudopodia are false feet of some Sarcodina protozoans such … Read more