1. Special enzymes open two strands of a DNA molecule. 2. Nucleotides floating in the nucleus bind to a DNA strand following the rules for basepairing.
3. ?
4. The two strands of separated DNA reattach and restore the double helix.
Which step is missing from this description of transcription?
A.
The DNA strand leves the nucleus and attaches to a ribosome in the cytoplasm.
B.
The RNA strand permanently bonds to the DNA strand in the nucleus.
The DNA strand dissolves as all the DNA in the nucleus is converted to RNA.
C.
D.
The RNA message that is made from DNA seperates from the DNA strand.

There is a liquid capsule inside a cup full of liquid. the cup full of liquid has salt in it and the liquid capsule has no salt in it. in which direction will the solvent flow? a. the salt does not have to move b. from the capsule to the larger cup c. equally between the capsule and the cup d. from the larger cup to the capsule

The sketch shows a rynchosaur, an extinct animal that is known only from fossils. there has been much debate about the classification of these creatures. some scientists suggest that they belong with primitive amphibians, and some think they are related to snakes and lizards. the data equally support both cases. which statement best explains how to draw a cladogram that includes the rynchosaur? draw the cladogram for amphibians. draw the cladogram for reptiles. draw two cladograms, both showing the traits, and leave it as a hypothesis. draw two cladograms, both showing the traits, and have scientists vote

Ateam from new york presbyterian hospital is conducting a study about a recent increase in cases involving both excess sweating and kidney stones. what would the team need before it draws a conclusion about the cases? medications that are specifically designed to treat the sickness machines that are built to process blood and reduce symptoms until patients are healthy again data that profile the various patients who report these symptoms proof that the excess sweating is related to the excessive kidney stones