Explanation:
Positive feedback loops induce/amplify change whereas negative feedback loops reduce change
Air resistance because to act on an object, it must touch it
Answer:
B. Protein is composed of DNA which is produced in the cell
Explanation:
Answer:
it causes the depolarization of the target cell
Explanation:
Glutamate is an excitatory amino acid neurotransmitter that binds to specific receptors on the surface of target cells and thus causes its depolarization. During glutamate-mediated depolarization, the difference in charge inside and outside the cell is lost due to the entry of sodium and calcium positive ions into the postsynaptic cell (neuron) through specific ion channels. Moreover, glutamate binding also leads to the exit of potassium ions from the cell, thereby resulting in excitation. Through this mechanism, glutamate regulates many signaling pathways, such as those involved in memory, learning, emotions, cognition, motor control, etc.
The levels of an environment to be organized are populations,species,community,and the ecosystem