AnswersAISD-Biology B CR 25-26Body Organization and Homeostasis

Body Organization and Homeostasis Answers

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1
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Complete the sentences to describe the different levels of organization in living things.

Answers:
A/An is a group of organs that work together to perform a common function.:organ system
A/An is a group of tissues that work together to perform a common function.:organ
A/An is a group of organ systems that work together to perform a common function.:organism
A/An is a basic unit of structure and function of all living things.:cell
A/An is a group of cells that work together to perform a common function.:tissue
2
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cell✔ organorgan systemorganism

A
cell
B
✔ organ
C
organ system
D
organism
3

celltissueorgan✔ organism

A
cell
B
tissue
C
organ
D
✔ organism
4

✔ celltissueorganorgan systemorganism

A
✔ cell
B
tissue
C
organ
D
organ system
E
organism
5

✔ tissueorganorgan systemorganism

A
✔ tissue
B
organ
C
organ system
D
organism
6

Complete the sentences to describe the different levels of organization in living things.

Answers:
A/An is a group of organs that work together to perform a common function.:organ system
A/An is a group of tissues that work together to perform a common function.:organ
A/An is a group of organ systems that work together to perform a common function.:organism
A/An is a basic unit of structure and function of all living things.:cell
A/An is a group of cells that work together to perform a common function.:tissue
7

What is the correct order of level of organization, from smallest to largest?

A
organism → tissue → organ → organ system → cell
B
organism → organ system → organ → tissue → cell
C
cell → tissue → organ → organ system → organism
D
cell → organ → organ system → organism → tissue
8

What level of organization is represented by each image?

Question illustration
Answers:
Blank 1:117364
⇒ organ:117365
⇒ tissue:117366
9

Sunny makes a poster showing the levels of organization.How can Sunny correct his error? Check all that apply.

A
Arrow A should be reversed.
B
Arrow A should point to the digestive system.
C
Arrow B should be reversed.
D
Arrow B should point to the organ.
E
Arrow C should be reversed.
F
Arrow C should point to the muscle tissue.
10

Complete the passage.

Answers:
Blank 1:117367
Blank 2:117368
11

by sweating✔ by shiveringby keeping hair on skin flat

A
by sweating
B
✔ by shivering
C
by keeping hair on skin flat
12

What did you include in your response? Check all that apply.

A
If organ systems do not work together, homeostasis is not maintained.
B
If homeostasis is not maintained, the right conditions for the cells of the body to work properly will not be met.
C
If the conditions are not right within the body, the cells do not work properly.
D
When the cells of the body do not work properly, the body itself does not work properly.
13

What did you include in your response? Check all that apply.

A
The nervous system and the muscular system work together.
B
Muscles move rapidly to produce heat within the body.
C
Muscles underneath the skin contract, causing hair on the skin to stand up.
D
When hairs on skin stand up, they trap the heat coming out of the body so the heat is kept near the body.

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