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 strategy is an example of how companies may upgrade themselves to meet changing customer preferences? a. doing door-to-door sellingb. using billboards to advertise the productsc. making online shopping services availabled. giving discounts on products

When a doggo starts to pace around in the same line for a hand full of days. what would that mean?

Archaebacteria use for movement. celia flagella pili cell walls