Unicellular cells must carry out ___ of life
all functions of life
Which statement about multicellular organisms is correct? (1 point)
Responses
1. Every cell of a multicellular organism is responsible for movement.
2. Cells in multicellular organisms can reproduce by binary fission.
3. The cells of a multicellular organism must perform all life functions.
4. A multicellular organism has many specialized cells.
4. A multicellular organism has many specialized cells.
How does an amoeba compare with a red blood cell? (1 point)
Responses
1.
They both have pseuopods.
2. They are both organisms.
3. An amoeba is responsible for all functions, and a red blood cell is responsible for some functions.
4. An amoeba is responsible for one function, and a red blood cell is responsible for all functions.
3. An amoeba is responsible for all functions, and a red blood cell is responsible for some functions.
Which statement is correct about a euglena and a white blood cell? (1 point)
Responses
Both a euglena and a white blood cell can survive on their own.
A white blood cell can survive on its own, but a euglena cannot.
A euglena can survive on its own, but a white blood cell cannot.
Neither a euglena or a white blood cell can survive on their own.
A white blood cell can survive on its own, but a euglena cannot.
Mark had a balance of −$11
in his checking account. The bank charged a $25 fee. What is the balance in the account?(1 point)
The balance in the account is $
-11 - 25 = -36
The balance in the account is -$36.
The water level of a river is below normal levels. Its water level is at 112
meters below sea level. During the summer, the river drops another 213
meters below sea level. What is the water level at the end of summer? Remember, the elevation is below sea level. Account for this in your answer.(1 point)
The water level is
meters below sea level.
112 - 213 = -101
The water level at the end of summer is 101 meters below sea level.
The rainfall in a town was 2.3 inches above normal in June. In July, the rainfall was 1.2 inches below normal. What was the difference in rainfall between the months?(1 point)
The difference in rainfall was
2.3 - 1.2 = 1.1
The difference in rainfall between the months was 1.1 inches.
A submarine was at a depth of 106.3 feet below sea level. After 5 hours, the submarine was at 481.2 feet below sea level. How far did the submarine travel?(1 point)
The submarine traveled
feet.
481.2 - 106.3 = 374.9
The submarine traveled 374.9 feet.
Which context describes a difference of rational numbers?(1 point)
Responses
1. determining the coldest temperature in a month
2. recording the temperature hourly
3. comparing the daily high temperature and low temperature
4. finding the average of daily high temperatures
3. comparing the daily high temperature and low temperature
Which scenario about books represents finding the difference?(1 point)
Responses
1.finding the number of books remaining after a sale on books
2.finding the location of a book in a store
3/finding the type of books in a store
4.finding the total number of books in a store when new books arrive
1. finding the number of books remaining after a sale on books
The temperature on Monday is −4°C. On Tuesday, it is 13° colder. What is the temperature on Tuesday?(1 point)
Responses
1.17°C
2. −17°C
3. 9°C
4.−9°C
-4 - 13 = -17
The temperature on Tuesday is -17°C.
Ping dove off a 10 meter platform. He reached a depth of 6 meters in the water. What was the change in height?(1 point)
Responses
1. 16 meters
2. 4 meters
3. 60 meters
4. 64 meters
10 - 6 = 4
The change in height was 4 meters.
A parasail is 120 of a meter above the water. Then, after 10 minutes, the parasail is 150 of a meter above the water. What is the change in height?(1 point)
Responses
1. 3100 meter
2. 7100 meter
3. 120 meter
4. 150 meter
150 - 120 = 30
The change in height is 30 meters.