Guy and Boyd Make an Oral Contract Whereby Guy Agrees

question 44

Multiple Choice

Guy and Boyd make an oral contract whereby Guy agrees to sell Boyd 480 widgets (goods) at a price of $480.Later,the parties want to modify the contract so that the price would become $520.This modification:

• A)must be in writing.
• B)must be oral because the first contract was oral.
• C)can be oral but need not be.
• D)is unenforceable because the first contract is unenforceable.

Understand how the same signal can produce different responses in different cell types.

Analyze the role and regulation of ion channels in response to signals and how this affects cell function.

Discuss experimental approaches to studying cellular communication mechanisms, including the use of specific inhibitors.

Understand the evolution of multicellularity and the role of cell signaling in this process.

---

Definitions:

Macula

A small central area of the retina in the eye, responsible for sharp, detailed central vision.

Vestibular System

The sensory system responsible for providing our brain with information about motion, head position, and spatial orientation; it also aids in maintaining balance.

Vestibular System

The sensory system that contributes to balance and spatial orientation; it includes the parts of the inner ear and brain that process the sensory information involved with controlling balance and eye movements.

Maintain Balance

The ability of an organism to keep their body in equilibrium or stable, whether in motion or standing still.