Invertebrates are animals that don’t have a spine or backbone inside their body. Other organisms, like you, have a backbone and are called vertebrates. To protect themselves, some invertebrates, such ...

This is a preview. Log in through your library . Abstract Four aspects of sexual reproduction were examined in a northeastern Pacific population of the kamptozoan (entoproct) Barentsia hildegardae.

INVZ copy v.9:pt.A 39088015610769 Purchased from the Dr. Frederick M. Bayer Endowment. INVZ copy Purchased from the Cullman Endowment. v. 1. Oogenesis, oviposition, and oosporption -- v. 2.

Phill Cassey is an inaugural ARC Industry Laureate Fellow. He receives funding from the Australian Research Council and the Centre for Invasive Species Solutions. Charlotte Lassaline does not work for ...

This is a preview. Log in through your library . Abstract In laboratory studies of fertilization using the gonochoric broadcast-spawning asterinid sea star Patiria miniata, we found many cases in ...

The National Science Foundation (NSF) has awarded a team of researchers from UMass Lowell, the University of Texas at El Paso and Ripon College in Wisconsin a four-year grant worth more than $1.5 ...

The Western Society of Naturalists has awarded its 2008 Lifetime Achievement Award to UCSC biologists John and Vicki Pearse. John Pearse, a professor emeritus of ecology and evolutionary biology, and ...

Kylie Williams does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...

IN NATURE some time ago (115, 155; 1925) Dr. Bidder raised again the interesting fundamental question of the cause of normal death in aquatic animals, and stated that so far as he knew there was no ...