BioBeyond unit 4- First signatures of life
(Questions + Answers) Verified 100%
Correct!!.
What characteristics could you use to identify more of these structures? The structure
has been outlined for you and you can get a closer look in the gigapan image
(magnifying glass icon) if necessary. - Correct Answer-- Tiny laminations in the layers
- A foamy texture within the rock
- Appears eroded or a deeper cut 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
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
Some of these images are clear examples. At least one is a less clear example and
may have surprised you. - Correct Answer-image one
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
Let's take a moment to review what you observed at Nilpena. The organisms you
observed represented: - Correct Answer-The rise of the oldest complex organisms
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
What does this mean for your search for life in the universe? What type of life is the
most appropriate type to look for, if it's out there? - Correct Answer-Microbial
Which of these organisms most closely resembles the structures observed here in the
North Pole Dome? - Correct Answer-second (?) one with gray/green tint ovr it
(Questions + Answers) Verified 100%
Correct!!.
What characteristics could you use to identify more of these structures? The structure
has been outlined for you and you can get a closer look in the gigapan image
(magnifying glass icon) if necessary. - Correct Answer-- Tiny laminations in the layers
- A foamy texture within the rock
- Appears eroded or a deeper cut 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
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
Some of these images are clear examples. At least one is a less clear example and
may have surprised you. - Correct Answer-image one
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
Let's take a moment to review what you observed at Nilpena. The organisms you
observed represented: - Correct Answer-The rise of the oldest complex organisms
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
What does this mean for your search for life in the universe? What type of life is the
most appropriate type to look for, if it's out there? - Correct Answer-Microbial
Which of these organisms most closely resembles the structures observed here in the
North Pole Dome? - Correct Answer-second (?) one with gray/green tint ovr it
