E.g. flowers and pollinating insects. Some organisms cannot live alone: lichens (fungus [protection] and alga [food]) Symbiosis: "living together" (harmful or beneficial; parasitic or mutualistic) Even predator-prey relationships, mutual advantages exist. Killing of individual prey that are weak or diseased may benefit the population as a whole by keeping it healthy...
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Killing of individual prey that are weak or diseased may benefit the population as a whole by keeping it healthy. Predators and parasites may also prevent herbivore populations from becoming so abundant that they overgraze their environment (which might jeopardize the entire ecosystem). --what about humans? Hitler...
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The Nature Of Disease Causing Organisms And The Mechanisms Employed To Bacterial diseases are marked by symptoms such as soft rot, leaf spot, wilt of leaves and roots, cankers, leaf and twig blight, and gall formation. Most plant diseases are caused by fungi...	2 / 430
environmental ethics According to Taylor not every sentient being deserves moral worth because some must die for the good of the others. Also humans specifically have the ability to kill and harm other species for entertainment...	2 / 475
Abc Some plants, known as myco-heterotrophs, parasitize mycorrhizal fungi, and hence act as epiparasites on other plants. Many plants are epiphytes, meaning they grow on other plants, usually trees, without parasitizing them...	2 / 370
Organisms and the Environment An example of a carnivore is a lion. Consumers that feed on both plant and animal materials are called omnivores. An example of an omnivore is a human...	2 / 533
Plant Symbiosis Grasses with asexual fungal entophytes is a popular topic right now. Grasses and asexual fungal have a mutual relationship but scientists have discovered some negative effects on the plants fitness and health...	2 / 532
Temperate Deciduous Forest These organisms depend on the primary producers, for food and shelter. Secondary consumers- these organisms eat the primary consumers, for example, the frogs eat the insects, and the weasels eat the mice...	2 / 371
Trophic categories etc.. E.g. flowers and pollinating insects. Some organisms cannot live alone: lichens (fungus [protection] and alga [food]) Symbiosis: "living together" (harmful or beneficial; parasitic or mutualistic) Even predator-prey relationships, mutual advantages exist...	10 / 2572