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BioBeyond unit 4- First signatures of life Latest Update - Source with Questions and 100% Verified Detailed Correct Answers Guaranteed A+ Approved by Professor
- CORRECT ANSWER: click on image 2 or 3
Below you see all of the items that have been collected from this field site. Identify the structures that could possibly be signs of life based on visual observation. - CORRECT
ANSWER: - image 2
- image 4
- image 6
- image 8
From the video, what do scientists use to determine the age of these rock layers
exposed in the Australian desert? - CORRECT ANSWER: Tiny mineral grains in the
rock
Here you see all of the observations that have been collected from this field site. Using your new skills to identify possible signs of life, identify the images that could possibly contain these signs of life based on visual observations. Click "Next" once you've made
your selections. - CORRECT ANSWER: choose all 6
If life was microscopic, what kind of evidence would be the easiest to look for while
observing the rock to indicate something once lived here? - CORRECT ANSWER:
Indirect
Imagine the diagram at right is a dartboard and you, blindfolded, throw a dart at it.Assuming you hit the dartboard, what type of life are you most likely to find with your
attempt? - CORRECT ANSWER: Microbial
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