Biology, 18.07.2020 01:01 maxirico080
Bacteria with the ability to break down certain types of plastic are placed with a colony of E. coli bacteria that lack this ability. Plasmid transfer occurs between the two colonies of bacteria and some of the E. coli gain the ability to break down plastic as well. What inference can be drawn about the nature of plasmids from this observation? A. Plasmids are carbohydrates which provide structural support. B. Plasmids are lipids which provide energy for the cell. C. Plasmids are proteins which build tissues. D. Plasmids are nucleic acids which can pass on traits
Answers: 3
Biology, 22.06.2019 02:00, Bashirar19
The united states produces an average of 429 billion pounds of food annually. about 133 billion pounds of that food ends up as waste. the percentage of food that the united states wastes each year is %.
Answers: 2
Biology, 22.06.2019 10:10, kdfawesome5582
Which example describes a mutualistic relationship between organisms? young wasps prey on caterpillars. crabs eat the remains of dead fish. tapeworms feed on food in the intestines of cats ants protect a tree on which they feed.
Answers: 2
Biology, 22.06.2019 14:00, veronicacalyn
If t=tall and t=short what will be the physical appearance of the offspring the cross below? a. some will be tall and some will be short b. they will all be tall c. they will all be short d. they will be medium height
Answers: 2
Biology, 22.06.2019 16:00, lilquongohard
Which of the following would involve looking at different structures of organisms and comparing how similar they are? a. vestigial structuresb. radiometric datingc. homologous structures
Answers: 1
Bacteria with the ability to break down certain types of plastic are placed with a colony of E. coli...
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