The normal body temperature of a healthy human is approximately 37.0 °C, representing the average internal temperature. This value is essential for optimal metabolic functions, enzymatic reactions, and overall physiological processes within the body.
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Body temperature varies due to several factors, including age—infants typically have higher temperatures—time of day, as it tends to be lower in the morning and higher in the evening, and activity level, affecting metabolic heat production.
Iodised salt is table salt that has been fortified with iodine, a nutrient essential for preventing iodine deficiency disorders like goiter. It helps maintain healthy thyroid function and supports overall health.
I will apply the chapter’s lessons by eating a balanced diet with plenty of fruits, vegetables, and whole grains. I’ll avoid excessive sugar and unhealthy fats to maintain good health and energy levels daily.
Terrestrial animals – cow, cockroach, pigeon, bat, tortoise, grasshopper, lizard. Aquatic animals – whale, fish. This classification is based on their primary habitat and mode of living.
Mountain goats have thick fur and sturdy hooves for climbing, while plain goats are more agile with lighter bodies. These adaptations help them survive in their specific environments, reflecting evolutionary differences based on habitat.
With our teacher’s guidance, we labeled the plants in our school garden using their local names. Each student recorded these names in their notebooks, enhancing our understanding of local biodiversity and plant identification. Examples include Neem, Tulsi, Mango, and Peepal.
With our teacher’s guidance, we organized a nature walk to explore local biodiversity. Each student recorded observations on plants, animals, and insects, which we later compiled into a class biodiversity register for further study.
“Project Tiger,” launched in 1973, aims to conserve tigers and their habitats in India. Other initiatives like “Project Elephant” and the “National Biodiversity Action Plan” focus on protecting elephants and preserving diverse ecosystems nationwide.
In class groups, we discussed protecting biodiversity. Suggestions included planting native species, reducing plastic use, creating community gardens, educating others about conservation, protecting habitats, and participating in local clean-up drives to promote environmental awareness.