Results 91 to 100 of about 10,705 (212)
Multiple developmental pathways in organisms with developmentally complex life cycles
One aspect under which an organism’s life cycle can be considered complex is when the very same organism can undertake, or obligatorily undertakes, multiple developmental pathways. Examples are organisms with alternation of generations, like most plants,
Giuseppe Fusco, Alessandro Minelli
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Lack of parthenogenesis by Amblyomma cajennense (Acari: Ixodidae)
Some reproductive parameters of adult stages of Amblyomma cajennense ticks were studied. The capacity of virgin females to reproduce by parthenogenesis was evaluated, during an experimental infestation, in absence of males, on a horse (Equus cabalus ...
Carolina MV de Freitas +5 more
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Abstract Local environmental factors are considered primary drivers of lake zooplankton community assembly, yet the roles of landscape factors and dispersal processes remain underexplored. We examined 78 hardwater lakes across the northern Great Plains (Canada) to evaluate how local (water chemistry, morphometric, and catchment characteristics ...
Buddhine Meegahage +5 more
wiley +1 more source
Diversity of Termite Breeding Systems
Termites are social insects that live in colonies headed by reproductive castes. The breeding system is defined by the number of reproductive individuals in a colony and the castes to which they belong.
Edward L. Vargo
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The conversion of rainforests into rubber and oil palm plantations drives biodiversity loss in Southeast Asia. Parasitoid wasps are highly diverse and play an essential role in ecosystems by regulating herbivore populations. Declines in density and diversity of parasitoid wasps, after land‐use change is well‐documented, but potential functional losses ...
Azru Azhar +17 more
wiley +1 more source
Nanomaterials' Multigenerational Effects by Single and Joint Exposure in Non‐mammalian Models
ABSTRACT Nanotoxicology has mainly focused on single‐generation studies, leaving multigenerational toxicity underexplored. Having animal welfare recently gained importance, we aimed to provide the state‐of‐the‐art of knowledge about multigenerational effects in non‐mammalian models in the case of nanomaterials (NM) single and joint exposure to other ...
Andy Joel Taipe Huisa +9 more
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Closely related sexual and parthenogenetic species often show distinct distribution patterns, known as geographical parthenogenesis. Similar patterns, characterized by the existence of separate sexual and parthenogenetic populations across their natural ...
Soleille Miller +3 more
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ABSTRACT In temporary waterbodies such as ponds, pools and small lakes, the diversity of smaller invertebrates, such as rotifers, remains understudied, despite their ecological importance as prey and decomposers of organic matter. Especially in regions such as Israel, where natural lakes are scarce, temporary waterbodies become even more important as ...
Ofir Hirshberg +3 more
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ARTIFICIAL PARTHENOGENESIS PRODUCED BY MECHANICAL AGITATION
Mathews, A.P. Artificial parthenogenesis produced by mechanical agitation, 1901 Full texthttps://digitalcommons.rockefeller.edu/pamphlets-offprints-and-reprints/1097/thumbnail ...
Mathews, A. P., A. P. Mathews
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Storm Power, an Icy Tower and Elsa’s Bower: The Winds of Change in Disney’s Frozen
In Disney’s box office sensation Frozen (2013), Elsa conjures powers rivaling those of Zeus, which is an echo of the shifting gender dynamics at the time of the film’s release.
Lauren Dundes +2 more
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