- as sediment-filled
tubes that
resemble trace fossils of the
burrows of
wormlike animals have been
found in 1.2 gya
rocks in
North America, in 1.5 gya rocks...
-
develop through holometabolism (complete metamorphosis)—that is, they have a
wormlike larval stage and an
inactive pupal stage before they
reach adulthood. The...
- The worm-like
chain (WLC)
model in
polymer physics is used to
describe the
behavior of
polymers that are semi-flexible:
fairly stiff with
successive segments...
- Many
animals with a
wormlike cylindrical body have a
hydrostatic skeleton with a
flexible skin and a water-filled body
cavity (coelom or pseudocoelom)...
-
endocrine system to
respond to such events.
Nervous tissue first arose in
wormlike organisms about 550 to 600
million years ago. In vertebrates, it consists...
-
grist hive nest
rabble stand swarm apian apiarian apic
Beetle larva grub (
wormlike forms)
mealworm (darkling beetles) pupa — —
swarm coleopterous Binturong...
- from
mouth to **** (sometimes
called a "through gut"), and
sometimes a
wormlike body plan with a
hydrostatic skeleton. Xenacoelomorphs, on the
other hand...
-
Members of the
subclass Cestodaria, the
Amphilinidea and Gyrocotylidea, are
wormlike but not
divided into proglottids.
Amphilinids have a
muscular proboscis...
- 200
extant Orthonectida Straight swimmer Parasitic, microscopic, simple,
wormlike organisms 20
Petalonamae Shaped like
leaves An
extinct phylum from the...
- all species. As the
embryo transforms from a
round blob of
cells into a
wormlike structure, a
narrow strip of
ectoderm running along the
midline of the...
