Answer:
A response is a _reaction to a stimulus. • A stimulus is anything that can cause an individual to respond or react. • Stimuli can be _internal or external.
Explanation:
A change in the cellular make up of an organisms due to response or reaction to a stimulus is called a response. This response can be due to a stimulus inside the body , or due to effect of an external ( stimulus) object on the body-stepping on a sharp pin.
In either cases, the stimulus is receive by the receptors, which transfer the stimulus through the sensory neuron to the inter neuron in the CNS, for the motor neuron to bring an effective response at the effectors.
Commensalism. The fish is benefited and the sea urchin is not affected.
I think that the repurposing an item is also right
It takes place in cytoplasm
True, because if the world gets warmer, glaciers will melt, causing there to be more available water. If the world gets cooler, glaciers will form, causing there to be less available water.
