Grade 7 Biology Homework Help

The Tutrspoint biology experts assist students with online tutoring for Grade 7 students.

Here we will study Grade 7 Biology Topics

Nutrition in plants Plants and photosynthesis, other modes of nutrition in plants
Plants and their other mode of nutrition A saprotrophic, symbiotic relationship, replenishing nutrients of the soil
Nutrition in animals The digestive system of humans - buccal cavity, esophagus or food pipe, stomach, summary
Digestion in humans The small intestine, large intestine, summary
Digestion in animals Digestion in cattle, digestion in amoeba
Respiration in organisms Aerobic and anaerobic respiration, breathing in organisms
Organs for respiration Mechanism of breathing, the path of air inside the lungs, the percentage of oxygen and carbon dioxide
Respiration in other organisms Respiration in cockroaches, earthworms, fishes, and plants, summary
The circulatory system in animals The heart, functioning of the circulatory system, pulmonary and systemic circulation
The excretory system in animals Organs involved in excretion, the human excretory system, the composition of urine
Transport of substances in plants Importance of vascular tissue in transportation, xylem, phloem, transpiration
Reproduction in plants Asexual reproduction - vegetative propagation, budding, fragmentation, and spore formation
Sexual reproduction in plants Reproductive parts of a flower, pollination, fertilization, seed and fruit formation, seed dispersal
Significance of forests Introduction forests rich in nutrients, and green lungs, forests provide basic needs, summary
Forest vs urban cities Rain in forests, roots in forests, the importance of forests, lack of forests

 

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