GCSE Biology - Food Chains & Predator Prey Cycles #85
130.9 هزار بار بازدید -
6 سال پیش
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For ecosystems to function they
For ecosystems to function they need energy; and we can see how this energy moves through ecosystems with food chains. We also explore how the populations of predators and prey vary over time with predator prey cycles.
6 سال پیش
در تاریخ 1397/11/03 منتشر شده
است.
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