<span>The stinging organelle of paramecium that assists it in capturing large prey is called trichocyst.
It is used by many organisms as both a defense mechanism, as well as for capturing food. The organism uses this organelle so as to paralyze its prey and later eat it.
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they need energy because there cells need to reproduce
One of the 4 nucleic acids that make up dna. It is purine derived & pairs with thymine.
Abiotic: which are the non-living factors and chemicals in environments which can affect the ecosystem.