WebGeneral Earthworm Diagram. The clitellum of adult earthworms contains features called genital tumescence, tubercula pubertatis.The clitellum features and the male pores and female pores found above the clitellum and are all parts of the earthworm reproductive system. The prostomium is the earthworm mouth. The setae are tiny hair-like … WebFeb 16, 2024 · Generally it lives in the upper layers of damp soil which is rich in dead and decaying matter. In summer, when the top soil is dry, earthworms burrow deep into the soil. The earthworm burrows are lined by slimy secretion of its body. External morphological features. Size-A fully grown, mature worm measures bout 3-5 mm in width and 150 mm …
Mention briefly about the circulatory system of earthworm.
WebJun 27, 2024 · Answer : Excretion –. The earthworm is a ureotelic animal but it excretes a mixture of ammonia, urea & creatinine. According to Dr. Bahl, the ratio of urea, ammonia & creatinine is 55%, 40% & 5% respectively. During rainy season (breeding season) the earthworm becomes ammonotelic. WebDepending on the species, an adult earthworm can be from 10 mm (0.39 in) long and 1 mm (0.039 in) wide to 3 m (9.8 ft) long and over 25 mm (0.98 in) wide, but the typical Lumbricus terrestris grows to about 360 mm (14 … how to change print settings on iphone
ICSE Class 10 Biology Question Paper Solution 2024 PDF - BYJU
WebClass 10 Nutrition in Human MCQ. Class 10 Science Home. Previous. Multiple Choice Questions. Autotrophic mode of nutrition required (NCERT) a. Carbon dioxide and water b. Chlorophyll c. Sunlight d. All of the above 2. Which of the following is an example of autotroph? a. Grass b. Mushroom c. Amoeba d. Paramecium 3.Which of the following is … WebApr 11, 2024 · Earthworm Digestive System Diagram (Image Will Be Uploaded Soon) … WebJul 16, 2024 · The reason behind their moist skin is that earthworm’s breathing organ is their skin. Air can easily pass through the skin of an … michael porter cpa clintwood va