Some plants and herbivores have the ability to withstand droughts. how would continued years of drought affect these plants and herbivores?

The answer in my opinion is they would start to diminish or die off

Explanation:

Because the water in their body would start to be excreted out the body and to survive they would have to have the same amount of water going in as going out.

after receiving a stimus, the sensory receptors send(s) signals to the appropriate area of the body.  

the must be sensory neurons.  

hope its .

when you breathe in, or inhale, your diaphragm contracts (tightens) and moves downward. this increases the space in your chest cavity, into which your lungs expand. the intercostal muscles between your ribs also enlarge the chest cavity. they contract to pull your rib cage both upward and outward when you inhale.