3 years ago

Explain what is meant by the term evolution and give an example

1 answer:

5 0

Evolution is the idea that creatures or plants start at a more primitive level and over time adapt to the environment until they are completely adapted. A great example are the finches as depending on what food was available their beak changed over generations to give them an advantage.

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3 years ago

The respiratory system is best described as The system which removes wastes from cells and exhales them from the body. The syste

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Option (4).

Explanation:

Respiratory system may be defined as the system involves in the exchange of gases between the tissue, lungs and the outside environment. The respiratory system involves nose, mouth, larynx, trachea, lungs, brochi, alevoli and alveolar ducts.

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