1.Which level of organization does the complete skeleton of a mouse belong to?

A.cell
B. a tissue
C.an organ
D.an organ system
2. The structures that an animal uses to exchange gases with its surroundings make up the...
A. digestive system
B. respiratory system
C. excretory system
D. circulatory system
3. The inputs for cellular respiration are...
A. nutrients and carbon dioxide
B.energy and carbon dioxide
C. nutrients and oxygen
D. energy and oxygen
4. The outputs of cellular respiration are...
A. nutrients and carbon dioxide
B.energy and carbon dioxide
C. nutrients and oxygen
D. energy and oxygen
5. In animals, which of the following body systems delivers nutrients and oxygen to cells?
A. digestive system
B. respiratory system
C. excretory system
D. circulatory system

41 answers

We do not do your homework for you. Although it might take more effort to do the work on your own, you will profit more from your effort. We will be happy to evaluate your work though.

What are your attempts to answer these questions?

@PsyDAG Lol

1.D
2.B
3.B
4.B
5.C
6.B
7.D

Psydag is a wanna be of ms sue ;)

thanks though :)

That is so true person2

hate the teacher's pet bro

@Ding-a-ling-juice's answers are 100% correct

UwU

;-; uh huh yea sure ;-; (btw Ding-a-ling-juice's is 100% right)

YEET. Like if you this comment if you can't understand mah number language:
-\!-!3 4/\/$35$ 5 !@@ % (@53-\
Okay nvm. YEET.
1. D
2. B
3 B
4 B
5. C
6. B
7. D
The final score is 7/7 (100%)
You're welcome. YEET

YEET is wrong, its:

D
C
C
C
C
B
D
I got 4/7 with his, don't do it

after_sans7, and YEET are wrong

The right answers are
D
B
B
B
C
B
D
This will guarantee 100%

if you guys read the actual lesson you wont need this site, also im not here to judge

jasper is 100% correct btw

thx jasper

The science practice answers are
1.D
2.B
3.B
4.B
5.C
6.B
7.D
I now they are so much B but I got 100% believe me or not but true remember 100% yes to 100%

Hey Kelly your answers are right, but aren't you in my class?

Thx Kelly I got a 100%

As of the time I posted this kelly is correct.

wrong!!!!!!!!!!!!!!!!

kelly is correct :)

she is so right

hey guys, kelly is 100 percent thanks

1.D
2.B
3.B
4.B
5.C
6.B
7.D

Kelly is 100% right thx!

Mrs. Sue is so rude, but yeah kelly is correct

thunks ding-a-ling juice ;0

thx ding-a-ling juice I got 100%

If you go to Arkansas Connections Academy Kelly is right!! :) :)

Kellys right i got a 100

hi
im bored who is your science teacher (conexus)

@Ding-A-Ling Juice thanks a lot =D

thxs kelly

D
B
B
B
C
B
D

dingAling juice or whateva is right

;-; thanks...........

kelly right

100%

thanks kelly i got 100%!

i got a 100%

thank you :^