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use the correct form of the verb in brackets in the active voice. translate the sentences into russian
1.if any species in the food chain (to disappear), there (to be) a disbalance in the whole ecosystem.
2. as soon as the environment of a species or a population (to develop) in an unfavourable way. it (to cause) an ecological crisis.
3.if ecologist (not/to make) soil and water analyses, they (not/to be able) to estimate the environmental pollution.

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use the correct form of the verb in brackets in the active voice. translate the sentences into russ...

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