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Understanding types of symbiosis Interspecific interactions can be categorized by whether each species in the interaction benefits, is harmed, or is neither helped nor harmed. Competition is a -/- interaction, meaning that it has a negative effect on both species. Mutualism, parasitism, and commensalism are types of interspecific interactions in […]

1. A highly concentrated solution of salt water is known as sole (pronounced, soh-lay). It is prepared by dissolving large amounts of salt in water until the water is saturated with salt. Explain in detail the properties of water that make it such a good solvent for the salt to […]

A. Doctors and nurse are constantly exposed to many infectious patients. Why are doctors and nurses not continuously ill? B. Why is the lymphatic system a “highway” for the spread of certain metastatic cancers? C. Erythrocyte-structure and function Erythrocytes (mature red blood cells) lose their mitochondria, nucleus, ribosomes and many […]

You are investigating two hypothetical traits in cows: the ability to sing and the ability to talk to ants. Both ofthese traits are recessive to the wildtype (not singing or talkingto ants). Since both of these mutations involve vocalization,it is possible that they are encoded by alleles of the samegene. […]