What happens once intercellular signals reach the inside of a cell using some type of receptor?

A. The signal stops.

B. The signal produces a protein.

C. The signal is transferred to the cytoplasm.

D. Intracellular communication takes over.

Which of the following constitutes the primary structure of a protein? A. The folding of a polypeptide chain B. The linear sequence of amino acids in a polypeptide chair C. The polypeptide chains stacked on top of each other D. A pleated sheet E.

Select the best answer for the question 14. If you read a nutrition label from your favorite package of cookies and it says that each cookie contains 180 Calories, how many calories (lowercase) does it contain? O A. 180,000 cal O B. 1,800 cal O C.

What is the most difficult part of a controlled experiment? 1.) testing only one variable 2.) testing two variables 3.) testing multiple variables 4.) testing zero variables

Which of the following is a possible long-term consequence of two organisms occupying the same niche? a. Local extinction b. Cooperation c. Interbreed

The three most common types of graphs

What is an example of something that moves but is not alive?

What makes metals in particular good conductors of electricituly

What the basic unit of life

A nurse is assigned to conduct an admission assessment on the phone for a pregnant client. which information should the nurse obtain from the client? select all that apply.

What did Darwin believe?