- membership. A
distinct SI
mechanism exists in
heterostylous flowers,
termed heteromorphic self-incompatibility. This
mechanism is
probably not evolutionarily...
- on **** differentiation. If it
occurs before ****
chromosomes become heteromorphic, as is
likely in the
octoploid red
sorrel Rumex acetosella, **** is determined...
-
Alternation of
generations can take
place in
plants which are at once
heteromorphic, sporophytic, oogametic, dioicous,
heterosporic and dioecious, such...
-
isomorphic and
heteromorphic forms. In
isomorphic algae, the
morphology is
identical in the
haploid and
diploid generations. In
heteromorphic algae, the morphology...
- to
encourage outcross pollen transfer and is
usually ****ociated with
heteromorphic self-incompatibility to
reduce inbreeding. It is an
example of heterostyly...
- hook
hanging underneath, more like an Ancyloceras. The thin s****ed
heteromorphic ammonites probably lived at
depths 36–183 m (118.1–600.4 ft). Suborder...
- same flower, but some use
other devices to
reduce self-fertilization.
Heteromorphic flowers have
carpels and
stamens of
differing lengths, so
animal pollinators...
- have two or four
flagella of
equal length,
although in
prasinophytes heteromorphic (i.e.
differently shaped)
flagella are
common because different stages...
-
ammonoid fossils belongs to the
genus Rhabdoceras. The
three other heteromorphic genera were Hannaoceras,
Cochloceras and Choristoceras. All of them...
-
evolved a
dioecious reproductive system. This is made
possible through heteromorphic ****
chromosomes expressed as XY.
Silene recently evolved **** chromosomes...
