Biology, 19.07.2019 16:00 perezsamantha3oqr0za
Does anyone know these 5. how do bacteria contribute to an ecosystem? (1 point) some bacteria reduce the number of parasites infesting organisms in an ecosystem. some bacteria provide nutrients and raw materials for organisms in an ecosystem. some bacteria are a primary food source for most of the consumers in an ecosystem. some bacteria provide protection from viral infections for the organisms in an ecosystem. 6. which of the following roles of bacteria is not a benefit to human bodies? (1 point) digesting food preventing diabetes making vitamins acting as a pathogen 7. two ways bacteria cause disease is by using the cells of the organism they infect as food and by (1 point) making antibiotics. releasing toxins. releasing viruses. releasing disinfectants. 8. antibiotics are often effective treatments for diseases caused by (1 point) bacteria. viruses. some bacteria and some viruses. all bacteria and all viruses. 9. what is one reason biologists have difficulty classifying proti
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Biology, 21.06.2019 21:20
Which codon is the code for the amino acid histidine (his)?
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Biology, 22.06.2019 01:10
Determine if the following statement is true or false. if true, choose true. if false, choose the rewording that is true. according to the law of independent assortment, alleles for each gene are inherited together so that they always stay together. according to the law of independent assortment, offspring express a combination of their parents' traits. according to the law of independent assortment, alleles for a characteristic split during meiosis and combine during fertilization. true according to the law of independent assortment, alleles for each gene are inherited independently so that no two alleles stay together.
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Biology, 22.06.2019 15:30
Ascientist is investigating the effects of salinity on fish development. he places fertilized fish eggs in an aquarium that contains low salinity and observes their development. what factor would improve experimental design the most? place the fish eggs in the open ocean because that is the natural habitat include another aquarium that has normal salinity to compare to the low salinity aquarium include an aquarium that replaces salt with sugar to confirm that the effects are specific to salt grow algae with the fish eggs in order to provide adequate nutrients to the developing embryos
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Biology, 22.06.2019 16:00
Which areas of earth receive the most precipitation on average? a. tropics b. temperate zones c. regions near 30? n and s latitudes d. polar zones 1
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Does anyone know these 5. how do bacteria contribute to an ecosystem? (1 point) some bacteria reduc...
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