Which of the following describes rRNA? A. Carries amino acids from the cytoplasm to the ribosome, during translation.
B. Part of the ribosome that reads the code and builds the polypeptide chain.
C. Created during transcription; carries DNA’s message from the nucleus to a ribosome
D. All of the above.

What do isotopes of uranium have the same number of? what do they have a different number of? a) same number of protons; different number of electrons b) same number of protons; different number of neutrons c) same number of electrons; different number of protons d) same number of neutrons; different number of protons

In the united states there are strict fishing seasons and limits, but not all countries enforce similar laws. in bangladesh there are few if any fishing restrictions. what might be the reason for less restrictions in smaller countries like bangladesh? a) the united states is the only country worried about overfishing. b) the united states wants to limit the supply of fish to increase the price. c) bangladesh and smaller countries have an unlimited supply of fish in their coastal waters. d) small countries, such as bangladesh, are practicing subsistence fishing, taking only the fish needed to survive.

Which of the following is not a type of epithelial cell