2.
which describes a selectively permeable membrane?
allows only certain substanc...
Biology, 16.12.2019 18:31, janyiareese12
2.
which describes a selectively permeable membrane?
allows only certain substances to pass through
allows large quantities of every substance to pass through
permits only certain substances to leave but all to enter
permits all substances to pass through in small quantities
Answers: 3
Biology, 21.06.2019 15:00, gugu1004
6. in the dna double helix, how are the two strands of dna held together? a. chemical bonds between base pairs hold the two strands of dna together. b. hydrogen bonds between the base pairs hold the two strands of dna together. c. hydrogen bonds between sugar groups and phosphate groups hold the two strands of dna together. d. chemical bonds between sugar groups and phosphate groups hold the two strands of dna together.
Answers: 1
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Talking listening and reacting non verbally are all part of communicating
Answers: 2
Biology, 22.06.2019 09:10, dmarte11092001
Explain the cellular functions that occur when antibiotics attack a bacteria cell. a. antibiotics target the cell wall, cell membrane, and the processes of protein and nucleic acids production in bacteria to rupture the cell. b. antibiotics create dormant resistant endospores to preserve the genetic material and rupture the cell. c. antibiotics target the cell wall and form a bridge-like connection to form conjugation. d. antibiotics use binary fission to grow twice its size, replications its dna, and split into two cells.
Answers: 2
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