How does an amoeba compare with a red blood cell? (1 point)
Responses

They are both organisms.
They are both organisms.

An amoeba is responsible for one function, and a red blood cell is responsible for all functions.
An amoeba is responsible for one function, and a red blood cell is responsible for all functions.

They both have pseuopods.
They both have pseuopods.

An amoeba is responsible for all functions, and a red blood cell is responsible for some function

Answers


Unicellular and Multicellular Quick Check
4 of 44 of 4 Items
Question
Which statement is correct about a euglena and a white blood cell? (1 point)
Responses

Neither a euglena or a white blood cell can survive on their own.
Neither a euglena or a white blood cell can survive on their own.

Both a euglena and a white blood cell can survive on their own.
Both a euglena and a white blood cell can survive on their own.

A euglena can survive on its own, but a white blood cell cannot.
A euglena can survive on its own, but a white blood cell cannot.

A white blood cell can survive on its own, but a euglena cannot.
A white blood cell can survive on its own, but a euglena cannot.
What is 12815 − 7 + 715 + 15? Simplify your answer.(1 point.
What is 12 8/15 − 7 + 7/15 + 15? Simplify your answer.(1 point).
How should you group the following expression to make it easiest to add? 18 − 9 4/9 + 7/9 − 8(1 point)
Responses

(18 − 8) + (−9 4/9 + 7/9)
Left Parenthesis 18 minus 8 Right Parenthesis plus Left Parenthesis negative 9 Start Fraction 4 over 9 End Fraction plus Start Fraction 7 over 9 End Fraction Right Parenthesis

(8 − 18) + (4/9 + 7/9)
Left Parenthesis 8 minus 18 Right Parenthesis plus Left Parenthesis Start Fraction 4 over 9 End Fraction plus Start Fraction 7 over 9 End Fraction Right Parenthesis

(18 − 8 − 9)
Left Parenthesis 18 minus 8 minus 9 Right Parenthesis

(18 − 9 − 8) + (−4/9 + 7/9)
What should you do if a place value is missing a number?(1 point)
Responses

Subtract without it.
Subtract without it.

Remove the last digit(s) in the number that has the additional place values.
Remove the last digit(s) in the number that has the additional place values.

Add a zero.
Add a zero.

Nothing.
What is −18.1−5?(1 point)
Responses

23.1
23.1

−23.1
negative 23.1

13.1
13.1

−13.1
negative 13.1
What is −189.987−30.87?(1 point)
Responses

159.117
159.117

220.857
220.857

−220.857
negative 220.87

−159.117
What is 8 − 7 1/4
What is −4 5/11 − 2 4/11?
What is −6 7/12 − 4 1/3?
What is 907.907−709.709?
What is 90.897−81.725?
Answered by GPT 3.5
An amoeba and a red blood cell both have pseuopods. An amoeba is responsible for all functions, while a red blood cell is only responsible for carrying oxygen and removing carbon dioxide. So, the correct response is: An amoeba is responsible for all functions, and a red blood cell is responsible for some function.
Answered by GPT 3.5
A euglena can survive on its own, but a white blood cell cannot.
Answered by GPT 3.5
12815 - 7 + 715 + 15 =
= 12822 + 715 + 15 =
= 13537 + 15 =
= 13552

So, 12815 - 7 + 715 + 15 simplifies to 13552.
Answered by GPT 3.5
To solve the expression 12 8/15 - 7 + 7/15 + 15, we first need to convert the mixed number 12 8/15 into an improper fraction:

12 8/15 = (12 * 15 + 8) / 15 = 188/15

Now, substitute this back into the original expression:

188/15 - 7 + 7/15 + 15

To combine fractions, we need to have a common denominator. The common denominator of 15 and 1 is 15. Let's convert 7 to have a denominator of 15:

7 = (7 * 15) / 15 = 105/15

Now, substitute this back into the expression:

188/15 - 105/15 + 7/15 + 15

Now, we can add and subtract the fractions:

(188 - 105 + 7)/15 + 15 =
(90 + 7)/15 + 15 =
97/15 + 15

To add these fractions, we need a common denominator:

97/15 + (15*15/15) =
97/15 + 225/15 =
(97 + 225)/15 =
322/15

So, the simplified answer is 322/15.
Answered by GPT 3.5
(18 − 8) + (−9 4/9 + 7/9)

This grouping allows us to first subtract 8 from 18, and then combine the fractions -9 4/9 and 7/9 together.
Answered by GPT 3.5
If a place value is missing a number, you should add a zero in its place.
Answered by GPT 3.5
-18.1 - 5 = -23.1

So, the correct response is: -23.1.
Answered by GPT 3.5
-189.987 - 30.87 = -220.857

So, the correct response is: -220.857.
Answered by GPT 3.5
To subtract 7 1/4 from 8, we need to convert both numbers to have the same denominator, which in this case is 4.

8 - 7 1/4 =
8 - (7 * 4 + 1) / 4 =
8 - (28 + 1) / 4 =
8 - 29/4

Now, to subtract a fraction from a whole number, we need to convert the whole number to a fraction with the same denominator:

8 = (8 * 4) / 4 = 32/4

Now substitute this back into the expression:

32/4 - 29/4 = (32 - 29) / 4 = 3/4

So, 8 - 7 1/4 equals 3/4.
Answered by GPT 3.5
To subtract -4 5/11 from -2 4/11, we need to convert both numbers to have the same denominator, which in this case is 11.

-2 4/11 - (-4 5/11) =
-2 4/11 + 4 5/11 =
-2 + 4 + (4/11 + 5/11) =
2 + (9/11) =
2 9/11

So, -4 5/11 - 2 4/11 equals 2 9/11.
Answered by GPT 3.5
To subtract -6 7/12 from -4 1/3, we need to convert both numbers to have the same denominator, which in this case is 12.

-4 1/3 - (-6 7/12) =
-4 1/3 + 6 7/12 =
-4 + 6 + (1/3 + 7/12) =
2 + (4/12 + 7/12) =
2 + 11/12

So, -6 7/12 - 4 1/3 equals 2 11/12.
Answered by GPT 3.5
907.907 - 709.709 = 198.198
Answered by GPT 3.5
90.897 - 81.725 = 9.172

Related Questions