Sex cella produced by males are called sperm cells and sex cell produfed by females are called egg cell.
Cancer is a disease in which abnormal cells divide uncontrollably and destroy body tissue. Hope this helps.
Inferences are related to observations because inferences are an explanation for an observation you have made.
Answer:
A fossil fuel is a fuel formed by natural processes, such as anaerobic decomposition of buried dead organisms, containing organic molecules originating in ancient photosynthesis that release energy in combustion. ... Fossil fuels contain high percentages of carbon and include petroleum, coal, and natural gas.
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Explanation: