Biology, 25.10.2019 12:43, staxeeyy767

What is the role of dna helicase in the replication of dna?

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Biology, 22.06.2019 01:20, heyrosaphoto2610

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Biology, 22.06.2019 11:00, jimissac68

Which statement correctly describes other ways in which nebulae and stars are different? a. a star always has a higher density than a nebula. b. stars can form inside a nebula but a nebula can never be produced by any star. c. stars can never form inside a nebula but a nebula can be produced by any star. d. a nebula always has a higher density than a star. reset submit

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Biology, 22.06.2019 14:30, joe7977

The human body needs energy in order to carry out life processes such as breathing. where does the body get this energy? a. from eating food b. from learning about new things c. from lying in the sun d. from sleeping

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Biology, 22.06.2019 17:00, abee122

Internal feedback works to maintain homeostasis when your a. heart rate decreases as your white blood cells increase b. breathing rate decreases as your red blood cells decrease c. heart rate increases as your liver is cleaning blood d. breathing rate increases as your heart rate increases