Biology, 31.07.2019 00:30 brittanyjacob8
If an dna molecule is compared to a spiral staircase, what parts make up the steps. a)pairs of nitrogen bases. b)sugar and nitrogen base. c)sugar and phosphate. d)pairs of sugars.
Answers: 1
Biology, 21.06.2019 15:30
Which prevent errors in dna replication? a. helicase enzyme checks the dna for errors. b. each base can attach to only one other type of base. c. ribosome enzymes prevent errors from happening. d. dna contains no complementary base pairs.
Answers: 1
Biology, 22.06.2019 08:30
Which member of the following food chain will be least affected by ddt, a pesticide water pollutant, if bio-magnification is occurring? algae> zooplankton> crayfish> leopard frog> large mouth bass
Answers: 3
Biology, 22.06.2019 14:30
If 360 joules of work are needed to move and create a distance of 4 m what is the weight of the crate
Answers: 1
Biology, 22.06.2019 17:00
What are ways that ordinary people can to keep antibiotic resistance from getting worse?
Answers: 1
If an dna molecule is compared to a spiral staircase, what parts make up the steps. a)pairs of nitro...
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