In the following passage, some words have been deleted. Read the passage carefully and select the most appropriate option to fill in each blank. Palaeontologists are like detectives who (1) ________ the evidence that (2) ______ animals left behind. Those clues to what dinosaurs were like are found in fossils - the ancient (3) _______ of an organism, such as teeth, bone or shell - or (4) _______ of animal activity, such as (5) ________ and trackways.
Select the most appropriate option to fill in blank number 3.
remains
The correct answer is remains.
Examples include footprints (like the trackways mentioned), burrows, nests, fossilized feces (coprolites), and tooth marks. These tell us about the behavior of ancient creatures. Chemical Fossils (Chemofossils): These are molecular fossils; detectable organic compounds that indicate the past presence of life. Understanding these different types helps palaeontologists piece together the story of ancient ecosystems and the evolution of life.
Select the most appropriate option to fill in blank no. 1.
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Select the most appropriate option to fill in the blank no. 5.
Select the most appropriate option to fill in blank number 1.
Select the most appropriate option to fill in blank number 2.
Select the most appropriate option to fill in blank number 3.
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Select the most appropriate option to fill in blank number 5.
What would come in place of 1
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