B. Convergent evolution
C. DNA hybridization
D. Natural selection
Answer;
In cellular respiration, energy is converted from the chemical energy in sugar is transferred to ATP.
Explanation;
-During the process of cellular respiration, the energy in food is converted to ATP, which is the energy that can be used by the body's cells.
-During cellular respiration, glucose and oxygen are converted into carbon dioxide and water, and the energy is transferred to ATP.
b. under their feathers
c. on their wings
d. on their feet
The correct answer is d - on their feet.
The scales found on birds are made of keratin, the same material that forms the beak, claws and spurs.
The scale are mainly found on the toes of the bird and also on the metatarsus. Some may be found a little up the ankle.
The scales of birds were thought to be similar to those found on reptiles and mammals, but research done in recent times has shown they are somehow different.