Answer:
B. Birds allow their temperature drop in order to increase their production efficiency.
Explanation:
Most birds can drop the temperature a few centigrade degrees, while there are torpid birds capable of lowering much more. Birds can drop body temperature in response to environmental conditions. Bird species including, among others, swifts, hummingbirds and chickadees are capable of regulating body temperature during torpor state. There are different morphological and behavioral adaptative traits that enable birds to minimize the cost of thermoregulation. In the first place, epidermis surface allows heat loss to the environment, while arteries and veins in the legs help to retain heat in cold conditions.
The answer would be A because if they are raised where every th ing is given to them they don't know how to do the normal functions they do naturally by themselves like hunt or maybe migrate.
Enzyme inhibitors reduce the rate of an enzyme catalysed reaction...this effect may be very tightly controlled, since uncontrolled reactions can be fatal.
Answer:
The diaphragm, The diaphragm is a thin skeletal muscle that subdivides the ventral body cavity, separates the abdomen from the chest.
Answer:
What is the name of this website or the book?