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Test Your Brain With V Quiz🧠 ️: https://vdnt.in/xkcXbtransportation | transportation biology class 10 | transportation class 10 | life processes | transpo...
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Jul 3, 2023 · Heart. (1) It is a muscular organ, big as our fist, reddish brown in colour, situated between the 2 lungs in middle of thoracic cavity, surrounded by 2 layered sac. (2) It has different chambers to prevent the oxygen rich blood from mixing with blood containing carbon dioxide. (3) Heart is divided by septa into 2 halves i.e. the right and left.
Define excretion. Answer. The removal of harmful and unwanted toxic waste products of metabolism from the body is known as excretion. Question 3. Define osmoregulation. Answer. The process by which the water content and the ion concentration is regulated and kept constant in the cells is known as osmoregulation. Question 4.
What is transportation? Transportation in plants is a process of transporting water, minerals and food material to all parts of the plant. Xylem and phloem are two conducting tissues which play an important role in this process. Both are called as vascular bundles. Xylem transports water from roots to all parts of the plant through root hairs.
A two layered sac called PERICARDIUM encloses the heart. It is made up of MYOCARDIUM i.e. cardiac muscles which is seen to contract and relax rhythmically throughout life. The heart is located towards the left side of our thoracic cavity. The heart has 4 prominent chambers. The upper two chambers are called the Atria or the Auricles.
TRANSPORTATION IN PLANTS. Transportation : The transport of water, food, minerals, hormones and other substances from one part to another part inside the body of an organism is known as transportation. Plants take in CO2, photosynthesize and store energy in leaves. Besides CO2, plants need other raw materials for growth.
CBSE Class 10 Biology Topic Notes for Transportation in Human. Get revision notes for Transportation in Human - CBSE Class 10 Biology and prepare well for your exam. Revise Biology chapters and score more with TopperLearning.
