The preserved remains or traces of animals, plants, and other organisms from the past.
What is a Fossil?
When similar structures have different purpose it is called______________.
Homologous Structures
True or False: Trilobites are some of the oldest fossils on earth.
True
How many mass extinctions has earth experienced?
5
In the Doppler Effect, as an ambulance approaches us, the frequency is ________pitched than when it travels away from us. (higher or shorter)
Higher
In response to Question 4 on Quiz 4:
Why can I see the green book?
Bruh--I have eyes that see colors
What is the correct answer?
You see green because all the colors of the spectrum are absorbed except for green.
The geological process of removing soil or rock due to wind or water.
What is Erosion?
A Mutation to an organism's DNA will always result in an adaptation. True or False
False
In Polluted England during the Industrial Revolution, which moth survived, thrived and multiplied in Abundance?
The Dark Moth
True or False --The law of Superposition determines exact timelines.
False- The law of Superposition states that something is younger or older relative to position.
When the frequency of a wave Decrease, will the wavelength also decrease?
No---the relationship between Frequency and Wavelength are Inversely Related. As Frequency Decrease, Wavelength Increases.
wrong answer number 6.)What would you use to make good quality sound copies?
I don't copy--cuz my work is my own and I don't cap.
What should this student have said?
To make great copies of sound, digital technology is superior to analog because analog is sensitive to static interference. (like when we listened to the moon landing of 1969...it was hard to hear; their voices were choppy.)
The geological law that states that younger soil layers are on top.
The law of Superposition
When an insertion mutations happens, the codon will code for a different amino acid than the original DNA strand. This in turn will change what ______is formed.
Protein
Which one is the index fossil? Why?
The trilobite of layer A is the index fossil because it only exists in Layer A.
If something is loud --In Science, we state that it is high in __________.
Amplitude
Name at least two characteristics of Analog Technology
It's Continuous
More Diverse Code than Digital
Noise produces Scratchy Sounds
When Duplicated, the quality diminishes
Unlimited amount of Information
Question from Unit 4 worksheet: How do you see the book on your desk?
I see the book based on Newton's law of gravity. if there was no gravity, I wouldn't see the book because it would be floating in space somewhere.
What should have this student said............
I see the book because the prism of colors absorb in the book except for the color that is actually seen. In this case green refracts light into my eye and projects the image and color.
The collection of fossils and their placement in chronological (time) order is called ____.
Fossil Record
When humans select animals or plants to produce offspring with desired traits...It is called....
Artificial Selection
Horses have gotten larger and stronger over their 55 million years of existence.
Did this happen randomly or because of environment changes?
Environment Changes
In Science when we hear a high pitched voice, we state that it is high in ____________.
Frequency
Name at least two indicators of Digital Technology
Transmits Faster than Analog
Uses Binary Code that reassembles Faster
Limited Amount of Information
Sends Discrete Wave Pulse Signals
Answer from Worksheet 2
Explain why American Indians held their ear to the ground to hear animals, like Moose coming.
The Indians were close to the Moose so they developed Moris Mose code cuz mose can't read
What should have this student said?
American Indians held their ear to the ground because sound travels best through a dense medium, such as (earth)ground and not air.
Name three things that Paleontologists use a fossil record for.
Existence
diversity
Extinction
Change of Life Form
Darwin coined the term "fittest." What does fit or fittest mean?
The organisms that are most suited to thrive in their environment and survive long enough to reproduce.
What do you call a fossil that is found in abundance over a large area but did not exist long?
Index Fossil
True
What is the formula to find Frequency and How is it measured?
Frequency = velocity/wavelength
It is measured in Hertz (Hz)
Which bunny would thrive in geographic locations that have reported snow 8 months of the year. The brown jack-rabbit or the White mop-head bunny?
idk-I guess its the one that is popular with the ladies.
How should this student answered the question?
The white bunny has a better chance of survival and thriving because predators can not see the white bunny among a white snowy background very well. In contrast, the Brown Jack-Rabbit is easy to spot among the snow and therefore is an easier target for predators.
Vestigial Structure
As stated by Scientists and songwriter Kanye West, "that don't kill Can only make me stronger" is a true statement regarding the bodies __________system.
Immune
Is this wave Transverse or Longitudinal?
Transverse
Is this wave Transverse of Longitudinal?
Longitudinal
What does the EPA stand for and what was it's primary purpose?
Environmental Protection Agency
To protect endangered species at All Cost because Biodiversity of species includes the existence of humans.
Give an example of high pitch?
when the ball comes in over the plate higher than your shoulders.
As true as this statement is---what should have the student said?
High pitch is equal to high frequency.
Examples are: A women's voice compared to a man's. An ambulance coming towards you compared to one going away from you.