Answer:
1. Birds have feathers of different colours.
2. Woodpeckers have long beaks.
3. Sunbird is a non-migratory bird.
or
3. Sunbird is sedentary bird.
Explanation:
hope this helps and is right :)
p.s. i really need brainliest.
Galapagosfinches evolved partly due to variation and competition. When there is variation within a species and competition for resources, the individuals with the best adaptations to their environment are more likely to survive and reproduce.
This is because they are better able to find food, water, and nesting sites, and they are less likely to be killed by predators.
Variation refers to the differences between individuals within a species. These differences can be caused by mutations, which are changes in the DNA of an individual. Mutations can be beneficial, harmful, or neutral.
Competition refers to the struggle between individuals for limited resources. In the case of Galapagos finches, the limited resources are food, water, and nesting sites.
Over time, the accumulation of beneficial mutations and the elimination of harmful mutations can lead to the evolution of new species. This is what happened with Galapagos finches.
The original finches that arrived on the islands were able to survive and reproduce, but they faced different challenges in different parts of the islands.
The finches that were best adapted to their environment were more likely to survive and reproduce, and over time, these finches evolved into different species.
To know more about variation:
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Answer: The clavicle
Explanation: The clavicle is a long, slender bone that connects the shoulder to the breastbone, is commonly referred to as the collarbone and is often visible just beneath the skin.
The bone known as a collarbone is called the clavicle. It articulates with the manubrium of the sternum medially and the acromion of the scapula laterally.
The bone known as a collarbone is called the clavicle. It is an elongated bone that articulates with the manubrium of the sternum medially and the acromion of the scapula laterally. The clavicle has three regions: the medial end, the lateral end, and the shaft. It forms the sternoclavicular joint with the manubrium of the sternum and articulates with the acromion of the scapula. Despite its vital function, the clavicle is one of the most commonly fractured bones in the body. This is often due to its positioning and the amount of force exerted upon it during activities such as a fall whilst arms are outstretched. Despite potential incidents, the surpassing structure of the clavicle helps keep the underlying blood vessels and nerves intact during fractures.
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a. True
b. False
to be honest im not for sure because you don't have any answer choices