Asked by ASDFGHJKL.
What are the two gases that animals exchange with their surroundings?
A)oxygen and nitrogen
B)nitrogen and helium
C)hydrogen and carbon dioxide
D)carbon dioxide and oxygen
Someone please help!!!
A)oxygen and nitrogen
B)nitrogen and helium
C)hydrogen and carbon dioxide
D)carbon dioxide and oxygen
Someone please help!!!
Answers
Answered by
Damon
We people take in O2 and exhale CO2 (oxygen and carbon dioxide)
by the way
Luckily plants take in CO2 and make the C into plant material.
Therefore if you want less CO2, grow plants.
by the way
Luckily plants take in CO2 and make the C into plant material.
Therefore if you want less CO2, grow plants.
Answered by
ASDFGHJKL.
But I was talking about animals...
Answered by
Ms. Sue
People are animals. We're mammals.
Answered by
:)
Here are the answers.
1.D
2.B
3.C
4.D
5.A
6.C
7.B
8.D
9.A
10.B
11.D
12.C
13.B
14.C
15.A
16.B
17.A
Your welcome :)
1.D
2.B
3.C
4.D
5.A
6.C
7.B
8.D
9.A
10.B
11.D
12.C
13.B
14.C
15.A
16.B
17.A
Your welcome :)
Answered by
cottencandygirl
are these right
Answered by
cottencandygirl
the practice I have has 19 questions
Answered by
cottencandygirl
yeah your right and here is the answer for the other two
18.D
19.D
18.D
19.D
Answered by
BabyOreo987
Im a potatooooooooooooo (i dont belong here XD) IM NOT CHEATING I DONT EVEN HAVE THESE QUESTION SO DONT SAY IM CHEATING bai bai oh and hayyyyyyyyy CottonCandy
Answered by
cottencandygirl
Hahahahahaha hey man
Answered by
Miracle
It is D i just took the test
Answered by
Stanley Yelnats
1.D
2.B
3.C
4.D
5.A
6.C
7.B
8.D
9.A
10.B
11.D
12.C
13.B
14.C
15.A
16.B
17.A
18. D
19. D
2.B
3.C
4.D
5.A
6.C
7.B
8.D
9.A
10.B
11.D
12.C
13.B
14.C
15.A
16.B
17.A
18. D
19. D
Answered by
ur mom gai
^ 100% correct
Answered by
BillyJr
Stanley Yelnats Is Right 100%!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Answered by
Kieleanne
Thanks so much stanley!!
Answered by
toby
i go to connections academy are these correct?
Answered by
peanutCreator101
@:)
YOU SAVED ME
YOU SAVED ME
Answered by
Connexus student (new)
Thanks Stan I got it 100% correct
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