Biology, 22.07.2019 09:00 peternice2956

Asynonym for a bluish-purplish mark on the skin (bruise) is

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A synonym for a bluish-purplish mark on the skin (bruise) is ecchymosis, ecchymoses. Normally this is a subcutaneous spot of bleeding with diameter larger than a centimeter. Normally similar to a hemetoma, that is commonly caused by a bruise. It can also be defined as the hemorrhagic blotching due to pooling of blood under the skin or mucous membrane.

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1. true.2. true.3. true.4. false.5. true.the concept of darwin's theory of evolution involves the idea that there are limited resources in a given living environment and that the organisms which live within have variations in their genetic make up due to random mating. the ones with beneficial genetic variations can express certain traits which give them an upper hand in surviving and reproducing in the said environment compared to ones who may have a more disadvantageous variation in traits. over time, the organisms with an upper hand will survive and reproduce more frequently and pass on their beneficial genes while the others die. the result is evolution, where we observe (usually, but not always) eventually, phenotypic distinct changes.

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increase soil erosion reduce soil erosion

cattle grazing hydroseeding

deforestation contour plowing

planting vegetation

plant roots basically hold the top soil

together and stop soil erosion because

in such situation top soil is not removed

during flood but cattle grazing causes

soil erosion because cattle consume the

grasses and herbs and top soil is exposed.

same situation occurs because of

deforestation, the trees and plants are cut

down to expose top soil which causes soil

erosion

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Asynonym for a bluish-purplish mark on the skin (bruise) is...

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