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.

2,4-dinitrophenol (DNP) is a weak acid that can diffuse across lipid membranes. When added to eukaryotic cells, DNP can enter the mitochondria and move protons between the intermembrane space and the mitochondrial matrix by binding protons on one

One step in a single eukaryotic cell becoming two daughter cells is the process of

Wildfires have both negative and positive effect on an ecosystem. which is a negative effect of wildfire on any ecosystem.

Describe about development of flat bone.

Would you expect sound waves to travel faster through a low density gas such as helium or a higher density such as carbon dioxide

Letitia tells her son Evan that he may have one piece of candy with his lunch

Which was the last step in sequencing the human genome? A. cutting the DNA into manageable pieces B. identifying genes by finding promoters C. locating overlapping sequences D. sorting between introns and exons

An organism inherits hits genetic instruction from the

Calculate the concentration of each solution in ppt: A. 12 grams of salt per 2-liters of solution. B. 0.5 grams of sugar per 1-liter of solution.

How many protons are in the nucleus of an atomic number 15