Sentence examples for often species from inspiring English sources

Often, species with such a tenuous hold on existence just fade into extinction.

Patterns of survival and growth were contradictory; often species with poor survival rates grew well and vice versa.

The sizes and morphologies of trichomes are often species specific, making some trichomes useful as morphological features in plant systematics [87].

Eldredge's work shows that often species show stasis little or no change for millions of years before a sudden appearance of a new descendant (Fig. 9).

In contrast, the moderate severity fire sites were often species rich because they harboured pioneer bryophytes and species associated with long unburned forest.

He adds that insects may fly more for finding food and mates than for long-distance travel.Evolutionary biologist Arne Mooers of Simon Fraser University in Vancouver, Canada, who uses evolutionary trees to unravel how and how often species split, says the fact that winged and flightless insects have similar ranges is "intriguing".

Genitalia of insects are often species-specific and moths are no exception.

The physiological mechanisms of allelochemicals are complicated, and the outcome of an allelopathic interaction between two plants is often species-dependent (Iftikhar Hussain et al., 2008).

In mammals, V1r genes are highly divergent, often species-specific, and in rodents number over 100 [100–[100.

Reef building corals harbour a highly diverse range but often species-specific community of these intracellular symbionts [1].

Population genetic theory predicts, for example, lower diversity in selfing species both within populations [34], [86], and often species-wide [87], [88].