"existence" nach Englisch mit Beispielen - Kollokationen-Wörterbuch Englisch
- If correct, the theory of the existence of discrete species, each with its own essence, brings biology closer to the physical sciences.
- Such analyses can suffer from polymorphisms within a species, the existence of cryptic species and the frequent lack of distinct morphological characters amongst females.
- Some studies have revealed the existence of numerous cryptic species and have contributed to taxonomic expansion of the group.
- In light of this work and the known existence of cryptic species, it is important to characterise isolates used to develop biological insecticides.
- Similar processes would explain anomalies such as the existence of closely related species in widely separated locations.
- He further argued that variation, far from being problematic, actually provides the explanation for the existence of distinct species.
- The widespread breeding and distribution of hybrids could threaten the existence of both pure species and subspecies of the ecosystem.
- Various populations of rare fern exist, although the impact of 19th century collectors threatened the existence of several species.
- The effect of the ecological footprint of our species is to prevent the continuing existence of certain other species in the planetary ecosystem.
- The existence of cryptic species suggests that neither the number of symbionts nor their evolutionary relationships are necessarily fixed ecologically.
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