1. conservation: prevention of wasteful use of a resource.
2. Environmental conservation is important for many reasons. Here are some reasons why; maintaining animal and human food chains, protecting the ozone layer, preserving potable water and making efficient use of non-renewable resources.
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The most obvious reason for conservation is to protect wildlife and promote biodiversity. Protecting wildlife and preserving it for future generations also means that the animals we love don't become a distant memory. And we can maintain a healthy and functional ecosystem.
The child seems like they aren't good enough to do whatever it is the mother insists she's good at. The mother thinks highly of her child, and knows her child can do anything she wants to. But the child is just not confident.