SHORT-ANSWER QUESTIONS : Answer in 10-15 words
Why are the animals and humans called heterotrophs ?
2. Name the factors which affect photosynthesis.
Name one each of (a) totally parasitic (b) partial parasitic plants.
4. How are the soil nutrients replenished ?
5. What is crop-rotation method ?
LONG-ANSWER TYPE QUESTIONS : Answer in 20-25 words
1. What are the functions of food ?
2. What is meant by nutrition ? Draw a chart showing classification of the modes of nutrition
3. Describe photosynthesis. Name the various factors affecting photosynthesis.
4. Describe the role of leaves in photosynthesis.
5. Describe the term symbiosis. Give the name of a plant that exhibits symbiotic relationship
Answers
Answer:
Explanation:
Short answer : 1 Animals and humans are heterotrophs because they feed themselves on food by nature . 2. Many factors affect photosynthesis like insects, excessive water supply, pesticides , excessive fertilisers ,etc 3 totally parasitic : cuscuta partially parasitic : cactus 4 By adding fertilisers or adding groundnuts to it . 5 growing different crops in same land according to season Long answers : 1 to help you stay fit and strong , help you to carry out body processes and help to make your body energy , blood it helps you to live ,without food there can be malnutrition to body. 2 nutrition means That the food you eat and the way it affects your Heath and helps you to stay healthy . Sorry couldn’t mention chart but hope u like the answer and u said 10 15words so each question is Between the limit ✌️
Answer:
what are the function of food