Search results
Results From The WOW.Com Content Network
With propagules at Muzhappilangad aerial stilt roots. Rhizophora mucronata is a small to medium size evergreen tree growing to a height of about 20 to 25 metres (66 to 82 ft) on the banks of rivers.
The variety of male copulatory organs in species of Dactylogyrus. Other characteristics of Dactylogyrus species include the appearance of four eye-spots, 14 marginal hooks (7 pairs), one to two connective bars and two needle-like structures and spindle-shaped dactylogyrid-type seminal vesicles. [5]
Evolution is the change in the heritable characteristics of biological populations over successive generations. [1] [2] It occurs when evolutionary processes such as natural selection and genetic drift act on genetic variation, resulting in certain characteristics becoming more or less common within a population over successive generations. [3]
Multiple individuals have sprouted from turmeric rhizomes. Some monocots can reproduce asexually without the need for seeds. Clonal propagation is the production or division of vegetative structures which develop into new individuals that are genetically identical to their progenitor.
Biak scrubfowl, Megapodius geelvinkianus; Melanesian megapode, Megapodius eremita; Vanuatu megapode, Megapodius layardi; New Guinea scrubfowl, Megapodius decollatus; Orange-footed scrubfowl, Megapodius reinwardt †Pile-builder scrubfowl, Megapodius molistructor Balouet & Olson 1989 †Viti Levu scrubfowl, Megapodius amissus Worthy 2000
A coucal is one of about 30 species of birds in the cuckoo family.All of them belong in the subfamily Centropodinae and the genus Centropus.Unlike many Old World cuckoos, coucals are not brood parasites, though they do have their own reproductive peculiarity: all members of the genus are (to varying degrees) sex-role reversed, so that the smaller male provides most of the parental care.
The hook-billed kingfisher is a large dumpy kingfisher with a length of 27 cm (11 in) and a weight of 85–110 g (3.0–3.9 oz). [6] It has a long, white stripe below its eyes.
Chlorella is a genus of about thirteen species of single-celled or colonial green algae of the division Chlorophyta.The cells are spherical in shape, about 2 to 10 μm in diameter, and are without flagella.