PDF-Interspecific parasitism 2.

3 Macroparasitesplatyhelminth worms tapeworms trematodesintestinal nematodeslice fleas ticks mites fungi1Directly transmitted from host to host 2Indirectly transmitted via some other speci. 3 Macroparasites:platyhelminth worms (tapeworms, trematodes)(intestinal) nematodeslice, fleas, ticks, mites, fungi1.Directly transmitted from host to host 2.Indirectly transmitted via some other speci Please Do Now: List three kinds of animal communication, and a potential downside of each. (You will have to do a little thinking). . Agenda. Notes on Deceitful and Honest Communication. Reading/Annotation. Can you think of examples of relationships where both people/ organisms benefit?. Can you think of examples of relationships where one organism benefits while the other is harmed?. Symbiotic Relationships. Define . sym. :. _____________________ . Define . bio. :. _____________________. Define . symbiosis. : __________________________________. With, together. Life. Symbiosis means life together.. The different forms of symbiosis describe the relationships between organisms that live together.. Predation. The capturing of prey as a . means of maintaining life. One organism benefits . One organism is killed. Competition. Competition. – A rivalry between organisms for the same resources; The fitness of one of the organisms is lowered by the presence of another.. Aggressive Responses. Interspecific. Aggressive Responses. Competition for food . This occurs when resources become scarce.. It leads to stress and a reduction in population size, especially for the least successful species. One population may even become extinct.. i. ): . The parasite niche. CfE . Advanced Higher. Unit 2 Organisms and Evolution. SQA mandatory key information. Parasites tend to have a narrow niche as they have high host specificity and may lead to parasites which are degenerate. They are lacking in structures and organs found in other organisms. . Affect . Mayfly Drift Behavior and. Susceptibility to Stonefly Predation. Jasmine Hamilton, CSU Sacramento. Kara Cromwell & Bobbi Peckarsky, UW Madison. Biological Consequences. Photos: Coalcreek.org. Standard and EQ. Standard. Essential Question. SZ5. Students will evaluate the relationships between humans and other animals. . How do organisms receive energy from other organisms?. I Will Be Able To…. CfE . Advanced Higher. Unit 2 Organisms and Evolution. SQA . mandatory key information. Parasites tend to have a narrow niche as they have high host specificity and may lead to parasites which are degenerate. They are lacking in structures and organs found in other organisms. . th. 2016. Shape of the Day. . 10 – 15 minutes. – Run through lecture at breakneck speed. . Rest of Block. – Organism Research . in . Library . Learning Objectives . . Define symbiosis . Define . (. Homoptera. : . Psyllidae. ) Instar on Level of Parasitism, Sex Ratio, and Size of . Tamarixia radiata. (Hymenoptera: Eulophidae. ). Christopher . Kerr. Entomology and Nematology Department. University of Florida. According to Elton, the union of parasite and host is usually an elaborate compromise between extracting sufficient nourishment to maintain and propagate itself and not impairing too much the vitality or reducing the number of its host which is providing it with a home and free ride.. Science. Challenge answer. Investigate and make note of other examples of commensalism in animals and plants and why they are considered commensal. . Tree frogs use plants as protection.. Plants that live on other plants and do not harm them..