One of the horticultural practices that nearly always fascinates those who have little background and/or experience with horticultural techniques is the relative ease with which a piece of plant can ...
Life cycles require the creation of an autonomous individual, that individual’s growth and that individual’s reproduction In sexual reproduction, gametes containing a single set of chromosomes combine ...
For years scientists have known that some species of sharks, fish and lizards are capable of "virgin births," asexual reproduction known as parthenogenesis that occurs when unfertilized eggs develop.
The California condor is one of the rarest birds in the world, but now it seems that nature is giving it an unexpected leg-up. Scientists have discovered two condor chicks that were born from ...
It usually takes two snakes — a female and a male — to make a litter of baby copperheads. But research now shows that copperheads (Agkistrodon contortrix) and their venomous cousins cottonmouths ...
Vol. 141, No. 1/2, Clonal Plants and Environmental Heterogeneity: Space, Time and Scale (Apr., 1999), pp. 129-136 (8 pages) Clonal plant species can be considered as populations of interconnected ...
NCERT Solutions for Class 7 Science, Chapter 12 - Reproduction in Plants is available here. This chapter is also available here for download in PDF format. Download link is given at the end of this ...
CAMBRIDGE, England, Aug. 3 (UPI) --Statistical analysis has revealed the sexual behavior of creatures from the genus Fractofusus, a type of rangeomorph, was surprisingly complex. In a new study, ...