"barrier" in inglés with examples - Collocation dictionary inglés
- It has been particularly useful in understanding how populations diverge and how reproductive barriers arise.
- Races are social constructs, and are not separated by reproductive barriers, and so cannot be considered strains.
- Such instability can also lead to rapid reduction of chromosome numbers, creating reproductive barriers and thus allowing speciation.
- As would be expected by members of different species, there are some reproductive barriers between members of the primary and secondary gene pools:
- Mayr's response to cases like these is that the reproductive barriers that are important for species are the ones that occur in the wild.
- Study of the genetics involved in this reproductive barrier tries to identify the genes that govern distinct sexual behaviors in the two species.
- However, if both species are free from the bacteria or both are treated with antibiotics there is no reproductive barrier.
- Hybrids were rare, suggesting that there were some reproductive barriers between the two groups.
- Philodendrons exhibit extremely few physical reproductive barriers to prevent hybridization, but very few natural hybrids are found in nature.
- Species can diverge when a part of the species is separated from the main population by a reproductive barrier.
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