WebMar 16, 2024 · Respiration in Animals. Animals that live inside soil (like Earthworms): Breathe through the skin. Aquatic animals: Gills which extract dissolved oxygen in water. Insects (like grasshopper, cockroach, housefly, mosquitos): tiny holes called spiracles connected to tubes called tracheae. Lands animals (like humans, birds, lizards) have lungs. WebEarthworms are classified into three main ecophysiological categories: (1) leaf litter- or compost-dwelling worms that are nonburrowing, live at the soil-litter interface and eat decomposing organic matter e.g. Eisenia fetida; …
Explain the Reproductive System of Earthworm NCERT Biology Class …
WebImportant Diagrams For Class 11 Biology. There are many Important Diagrams For Class 11 Biology, ranging from the alimentary canal of the cockroach to structure of a nephron. These are often asked in the exams … WebExternal Anatomy of Earthworm: The body of Pheretima is nearly circular in cross-section and varies from 7 to 8 inches (18-19 cms) in length. The general colour of the body is brown but the dorsal surface is darker. A dark line extends from end to end in the mid-dorsal line. The anterior end of the body is pointed and the posterior end is blunt. pom is referencing itself
Digestive System of Earthworms – Structure, Diagram, Physiology …
WebStudents must go through it to know the types of questions asked in the exam. The ICSE Class 10 Biology 2024 exam was conducted on 25th March 2024. The exam started at 11am and students were allotted 2 hours of time duration to finish the paper. Students can download the ICSE Class 10 Biology Question Paper Solution 2024 PDF from the link … http://www.khullakitab.com/detailed-study-of-earthworm/solution/grade-11/zoology/280/solutions shannon russell goodwill