Lorraine and albert are discussing neurotransmitters, getting ready for an exam. lorraine maintains that neuronal dendrites sort excitatory and inhibitory messages through a process of elimination dictated by reuptake activity. albert, on the other hand, argues that inhibitory messages always cancel out excitatory messages. who is correct?

a. neither lorraine nor albert is correct.
b. albert is correct. (wrong answer)
c. lorraine is correct.
d. both lorraine and albert are correct.

This is one form of rna that transports a specific amino acid to a ribosome during protein synthesis.

What is a general feature of a species that varies from one individual to the next (skin tone,eye color or hair color)? a.organism b.trait c.character

Match each law or principle to its description. 1. law of original horizontality sediment continues to spread in a flat plane until it hits an edge or runs out of material. 2. law of superposition the youngest strata are at the top and the oldest are at the bottom. 3. law of original lateral continuity sediment gets pulled down by gravity in a horizontal and flat layer. 4. law of cross-cutting or intrusive relationships if there is a fracture or intrusive feature seen in rock strata, it is younger than the rock strata.