Horned owls, red-tailed hawks and golden eagles
Perception of pitch and sound intensity is the cocklear
Answer: A. Extirpation
Explanation:
The term extirpation is also known as local extinction. It is situation whereby a particular species ceased to exist in an environment where it was once found, though it's existence is still observed elsewhere.
Extirpation maybe as a result of unfavorable environmental and human factors such as hunting, food scarcity and climate variation.
The iris focuses light rays before they enter the posterior portion of the eye
What he did was say that evolution happened that over time the birds seemed to be changing