Nutrition in living beings
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Nutrition allows living beings to obtain matter and energy for their vital functions. There are two types of living beings: autotrophs, which produce their own food through photosynthesis, and heterotrophs, which obtain food from their environment, including humans. The human body takes in air, water, and foods through various processes. Air enters the lungs to obtain oxygen, water enters through drinking and food, and foods are ingested through the digestive system containing proteins, carbs, and fats. The body expels air from the lungs containing carbon dioxide, water through urination and sweat, and undigested food waste. The main apparatuses related to human nutrition are the digestive, respiratory,
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This document provides information about plant nutrition and photosynthesis. It discusses the food chain and trophic levels. The major nutrients needed by plants, including carbohydrates, proteins, fats, vitamins and minerals are described. Modes of nutrition like autotrophic and heterotrophic nutrition are explained. Autotrophs like photoautotrophs and chemoautotrophs are defined. The process of photosynthesis and the roles of chloroplasts, chlorophyll, stomata and transportation vessels are summarized. Modifications in leaves and examples of non-green plants are mentioned.
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This document discusses various life processes including nutrition, respiration, and transportation in living organisms. It provides details on the different modes of nutrition like autotrophic, heterotrophic, saprotrophic, parasitic, and holozoic nutrition. It describes nutrition in plants, humans, amoeba and paramecium. It also explains aerobic and anaerobic respiration, and the processes of digestion and absorption of food in humans.
Life Process by Sonika Chouhan.pdf
This document discusses various life processes including nutrition, respiration, transportation and excretion. It describes two types of nutrition - autotrophic nutrition where organisms like plants produce their own food through photosynthesis, and heterotrophic nutrition where organisms obtain nutrition from other sources. Autotrophs use carbon dioxide, water and sunlight through the process of photosynthesis to produce glucose and oxygen. Heterotrophs depend on other organisms for food and can have holozoic, symbiotic or parasitic modes of nutrition. The document also provides examples of nutrition in organisms like amoeba and the human digestive system.
Austin Journal of Nutrition and Food sciences
Austin Journal of Nutrition and Food sciences is an open access, peer reviewed, scholarly journal dedicated to publish articles in all areas of nutrition and food sciences.
Presentation on ecosystem
I prepared this slide presentation for a GED course.I am sharing it because I think it will help many people.
Lifeprocesses
This document discusses various life processes including nutrition, respiration, transportation, excretion, movement, and reproduction. It focuses on describing the different types of nutrition such as autotrophic nutrition including photosynthesis, and heterotrophic nutrition including parasitic, saprophytic, and holozoic nutrition. It provides details about photosynthesis, including the raw materials, products, and steps involved. The document also discusses respiration and explains that it is the process of releasing energy from food with the help of oxygen.
Life process
This document discusses various life processes including nutrition, respiration, transportation, and excretion. It provides details on:
- Nutrition occurring through autotrophic and heterotrophic modes like saprophytic, parasitic, and holozoic. Photosynthesis is described as how plants produce their own food.
- Respiration being the process by which food is broken down using oxygen to release energy, occurring through cellular respiration in mitochondria.
- Transportation in humans occurring through the circulatory system which includes the heart, arteries, veins and capillaries moving blood. In plants it occurs through xylem and phloem tissues.
- Excretion in humans being carried out by the excretory system of kidneys,
Nutrition in plants
Class 7 Chapter 1
Nutrition in Plants
Hey everyone, I am a student, Aanya Bhatnagar and I can understand that from which type of ppt will we understand the concept. I have tried very much!
Hope you like it!
plant and growth
Plants are a major group of living things that includes trees, flowers, herbs, ferns and mosses. Through photosynthesis, plants use carbon dioxide, water and sunlight to produce their own food in the form of sugars. Photosynthesis occurs in the chloroplasts of leaves and uses energy from sunlight to convert carbon dioxide and water into oxygen and energy-rich organic compounds. Some plants have adapted to grow in nutrient-poor soil by obtaining nutrients from trapping and consuming small animals, making them carnivorous plants. True carnivorous plants evolved independently at least nine times and include over 583 species across a dozen genera.
Photosynthesis_Food 4 Thought
a short PPT about plants and the process they use to make food. includes vocaulary and numbered steps of photosynthesis
Life processes 10th class
The document discusses life processes, which are the basic functions that allow living organisms to survive on Earth. It specifically focuses on nutrition, describing the three main modes of nutrition: autotrophic, heterotrophic, and holozoic. Autotrophs, like plants, can produce their own food through photosynthesis, while heterotrophs obtain nutrition from other organisms. The document also provides details on nutrition in plants, animals, and humans, explaining how each group meets their nutritional needs.
LIFE PROCESSES
Autotrophs and Heterotrophs are the living organisms in earth. Life style and food synthesis is different among themselves.
Ls4 photosynthesis
Plants are producers that make their own food through photosynthesis. During photosynthesis, plants use sunlight, carbon dioxide, and water to produce oxygen and sugar (chemical energy). Animals cannot produce their own food and must consume other organisms, such as plants or other animals, to obtain energy. The process of photosynthesis and the roles of producers and consumers in the food chain are essential for life on Earth.
LIFE PROCESSES CLASS X
The document discusses various life processes in living organisms including nutrition, respiration, and transportation. It provides details about different types of nutrition like autotrophic and heterotrophic nutrition. Autotrophic nutrition involves organisms preparing their own food using photosynthesis while heterotrophic organisms obtain food from other sources. The document also describes the process of photosynthesis and factors required for it along with the site of photosynthesis in leaves. Nutrition in plants and animals like humans is explained along with the organs involved in digestion.
10 TH - Life Process - cbse - biology
This document discusses various life processes and systems in humans and other organisms. It begins by defining life processes as those essential for survival, including nutrition, respiration, transportation, excretion, movement and reproduction. It then focuses on photosynthesis in plants, the two main steps of light and dark reactions. Next, it describes the two types of heterotrophic nutrition in animals - holozoic involving full digestion inside the body, and saprophytic where external digestion occurs. The key systems in the human body are then outlined - the digestive system, respiratory system involving aerobic and anaerobic respiration, circulatory system of double circulation, and excretory system where the kidneys eliminate waste.
Life processes
This document discusses various life processes in living organisms. It describes the criteria for determining if something is alive as movement without external help. The main life processes that help maintain life are nutrition, respiration, transportation, and excretion. Nutrition involves taking in food, respiration is the breakdown of food using oxygen to release energy. Transportation moves food, oxygen, water and waste throughout the body, while excretion removes waste. The document explains these processes in plants, animals and humans.
Nutrition-in-plants.pptx genbio reviewer
Nutrition is the process by which organisms obtain food necessary for growth, survival, and health. There are two main types of organisms based on how they obtain nutrients - autotrophs and heterotrophs. Autotrophs, like plants, can produce their own food through photosynthesis using sunlight, water, and carbon dioxide to produce carbohydrates, oxygen, and energy. Heterotrophs cannot produce their own food and obtain nutrients by consuming other organisms through various modes like saprotrophic, parasitic, and holozoic nutrition. Plants obtain nutrients through their roots, stems, and leaves and store food primarily as starch.
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Nutrition in living beings
- 1. NUTRITION IN LIVING BEINGS Nutrition allows living beings to obtain the matter and energy they need for making theur own matter for carrying out their vital functions TYPES OF LIVING BEINGS ACCORDING TO NUTRITION AUTOTROPHUS BEINGS HETEROTROPHUS BEINGS They only take inorganic substances from the environment They need a source of energy that they can use. In the plants this source is the sunlight photosyntesis. They need besides water and oxygen to take food from the environment Example: Human beings
- 2. NUTRITION IN HUMAN BEINGS SUBSTANCES WHICH ENTER THE ORGANISM SUBSTA NCES ENTRANCE USE AIR INTO THE LUNGS TO TAKE OXYGEN WATER INTO DIGESTIVE APPARATUS DRINK AND CONTAIN IN FOOD FOODS INTO DIGESTIVE APPARATUS PROTEINS, GLUCIDS, FATS PRODUCTS EXPELLED BY THE ORGANISM PRODUC T EXIT USE AIR FROM THE LUNGS EXPELLED CARBON DIOXIDE WATER THROUGH URINARY TRACT AND SWEAT GLANDS EXPELLED WATER AND TOXIC SUBSTANCES FOODS EXPULSION OF SOLID WASTE UNDIGESTIVE REMAIN OF FOOD SUBSTANCES
- 3. THE APPARATUS RELATED WITH NUTRITION APPARATUS PARTS PROCESS CARRIED OUT DIGESTIVE •DIGESTIVE TUBE. •ASSOCIATED GLAND It is divided into 3 parts: - Digestive: in mouth, stomach, small intestine - Absorption: in small intestine. - Expulsion: in large intestine RESPIRATORY •RESPIRATOR Y PATHS •LUNGS Exchange of gases which is produced in the alveoli where the blood takes oxygen and released carbon dioxide. CIRCULATORY •HEART •BLOOD VESSELS It circulates the blood through the body. It transports food substances from digestive system to cells. Carbon dioxide and wste are expelled EXCRETORY •KIDNEYS •URINARY PATHS Elimination of substances in the blood. Kidneys filter blood