Leeches are segmental worms commonly found in fresh water in tropical regions. They can enter the human body via the consumption of contaminated water or through the mouth and nose during washing, ...

Below are the answers for Haryana Board Class 12th Biology Answer Key.

ENDOPARASITISM has hitherto been considered exceptional among the trombiculid mites and confined to the two genera Hannemania and Endotrombicula, the larvæ of which bury themselves in the skin of ...

1. Aposematic animals advertise their defences to predators via warning signals that often are bright colours combined with black patterns. Prédation is assumed to select for large pattern elements ...

Centre of Excellence for Gastrointestinal Inflammation and Immunity Research, Department of Medicine, University of Alberta, Edmonton, AB, Canada Recent studies have revealed that many commonly used ...

Endoparasitism is a common disease in dogs throughout their lifetime despite the widespread availability of inexpensive diagnostic tests and effective treatments. The consequences of host parasite ...

Root-knot nematodes (RKNs) are notorious plant-parasitic nematodes first recorded in 1855 in cucumber plants. They are microscopic, obligate endoparasites that cause severe losses in agriculture and ...

Transposable elements (TEs) are selfish genomic parasites whose ability to spread autonomously is facilitated by sexual reproduction in their hosts. If hosts become obligately asexual, TE frequencies ...

Disgust likely evolved to regulate exposure to pathogen-related stimuli and behaviors. One key prediction, that individuals with greater pathogen disgust sensitivity (PDS) will be exposed to fewer ...

A. Montresor, D. W. T. Crompton, A. Hall, D. A. P. Bundy, L. Savioli, Guidelines for the Evaluation of Soil-Transmitted Helminthiasis and Schistosomiasis at Community ...

Ask the publishers to restore access to 500,000+ books. A line drawing of the Internet Archive headquarters building façade. An illustration of a heart shape "Donate to the archive" An illustration of ...