For a creature to respond to stimuli means it can detect changes in its environment and react accordingly. This response can involve movement, behavioral changes or physiological adjustments to maintain homeostasis.
Category: Class 6 Science
NCERT Solutions and Important Questions for class 6 Science for CBSE exams 2020-2021.
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Seeds with excess water may not germinate due to waterlogging, which reduces oxygen availability, leading to poor respiration and possibly rotting. Class 6 Science NCERT Chapter 10 Chapter 10 Living Creatures: Exploring their Characteristics
Living creatures reproduce through various methods, including sexual and asexual reproduction. Sexual reproduction involves the fusion of male and female gametes, while asexual reproduction involves producing offspring without gamete fusion, like budding or binary fission.
Besides protection, a snail’s shell helps prevent dehydration by reducing water loss. It also provides structural support and serves as a retreat for the snail to hide from threats or harsh conditions.
A snail’s shell grows through the secretion of calcium carbonate by the mantle. As the snail increases in size, the mantle continuously adds new layers to the shell, making it larger.