The animal may be less able to respond to cold by shivering and if it gets really hot, she is less alert and unable to respond by panting.
(The animal; may be; less able to respond to cold by shivering) (The animal; to respond; to cold) (it; gets; really hot) (she; is; less alert and unable to respond by panting)
The animal The animal it she
may be to respond gets is
less able to respond to cold by shivering
to cold
really hot
less alert and unable to respond by panting