Their population will either decrease or they will be forced to migrate. They may also undergo adaptive radiation to adapt to new food sources or environments.
Answer: Option C.
Explanation:
The bird's lung are said as more efficient than a human or mammals.
The bird's are having small lungs with nine air sacs playing an important role in respiration.The air sacs allows a unidirectional flow of air inside the lungs while in human the air flow takes place in bidirectional. Unidirectional flow results in the flow of fresh air along with high oxygen content in bird's lung. So, there is more oxygen available to diffuse into the blood in bird lungs.
Hence, the correct option is C.
Patient with coronary heart disease will be prescribed a drug that disrupt the blood clotting mechanism to prevent recurrence of the heart attack. This drug will be dangerous if the patient has a wound because the bleeding will be profuse and hard to stop.
The doctor should prepare a more rigorous effort to stop the bleeding. The doctor should consider giving antidote for the drug. Vitamin K is one of the clotting factor that might be useful to counter warfarin effect.
C. density because no matter the size of the substance the density will always be the same
Answer:
xxy this is because the XY represent the male chromosome so addition of one will make it XXY