AnswersFall 24 GSE Biology B-ICLab: Natural Selection-Standard Bio 4.2

Body Organization Answers

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Which describes organs in the human body?

A
the largest living unit
B
a group of cells that work together to perform a common function
C
a group of tissues that work together to perform a common function
D
the smallest living unit
3

Which best explains how the body maintains homeostasis?

A
All systems work together to stabilize the body.
B
Each system works independently to stabilize the body.
C
All systems work together to match the external environment.
D
Each system works independently to match the external environment.
6

Which group contains only organs in a human body?

A
heart, brain, skin
B
skin, blood, neuron
C
neuron, heart, stomach
D
stomach, blood, brain
9

Which conditions need to be in balance for cells to function? Check all that apply.blood sugarfood intakebody waterbody temperaturebody mass

A
blood sugar
B
food intake
C
body water
D
body temperature
E
body mass
10

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11

Two views of a kidney.

Question illustration
A
organ
B
tissue
C
organ system
D
cell
12

Which lists three living units of the human body in order from the simplest to the most complex level of organization?

A
red blood cell → circulatory system → blood
B
nervous system → nerves → brain
C
red blood cell → heart tissue → circulatory system
D
bone tissue → skeletal system → bone
13

Which describes a group of organs that work together to perform a common function?

A
tissue
B
organism
C
organ system
D
cell
14

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15

The hairs on Xander’s arms just started lying flat against his skin. Which is most likely his internal body temperature?

A
35°C, or 95°F
B
47°C, or 114.8°F
C
36°C, or 96.8°F
D
38°C, or 100.4°F
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