What would happen if a membrane protein were unable to bind with signaling molecule

Imagine a rocket launching from earth and travelling to the moon. in which order would the rocket pass through the layers of the atmosphere? thermosphere, mesosphere, stratosphere, troposphere troposphere, mesosphere, stratosphere, troposphere thermosphere, stratosphere, mesosphere, troposphere troposphere, stratosphere, mesosphere, thermosphere

Select the correct answer from each drop-down menu proteins are

Scientific evidence is most likely to be consistent if it is based on data from