Genetic diversity is essential to the survival of a species. It's easy enough to maintain if a species reproduces sexually; an egg and a sperm combine genetic material from two creatures into one, ...
Without the benefits of evolutionary genetic variation that accompany meiotic reproduction, how does an asexual invasive species adapt over time to a new environment to survive? In all-female weevil ...
Three new orchid species from the genus Pleurothallis have been discovered in the cloud forests of Costa Rica and western Panama, each utilizing an unusual method of asexual reproduction known as ...
PROBABLY no scientific problem more urgently needs attention in tropical agriculture than the establishment of standard yielding plantations from selected plants by methods of vegetative propagation.