A) a common ancestor
Homologous structures are structures that are similar in related organisms. There is a basic pattern of bones which can be inherited from a common ancestor
Answer:
physiography originally means the study of nature . but here it means physical geography
Explanation:
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stay safe love u
btw can i get brainliest
Answer:
digestion
Explanation:
breaking down of food particles into smaller substance is known as digestion.
I dont think i'm answering your question, but the sun turns into a red giant, and the more it gets bigger it gets, the more closer it is to the planets. Then eats up the the planets later on, and explodes. Dont know if im correct tho sorry
Tumor cells are cells that divide relentlessly, forming solid tumors or flooding the blood with abnormal cells.