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Alina [70]
3 years ago
12

Plz hurry i need this answer

Biology
1 answer:
lilavasa [31]3 years ago
5 0

Answer:

<em>The correct option is A) cadmium dosage</em>

Explanation:

In an experiment, an independent variable can be described as a factor which is changed naturally or by us to see its effect on the dependent variable. The dependent variable is the variable which is under study and depends on the independent variable.

In the following experiment, we are checking the effect of different dosages of cadmium on the surviving ability of tadpoles. Hence, cadmium dosage is the independent variable. Tadpole population is the dependent variable.

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Mutations are important to the evolution of a species because
patriot [66]

Answer:

Mutations are important to the evolution of a species because is creates new DNA for a certain gene, creating a new allele.

(Answer taken from https://www.apsnet.org/edcenter/disimpactmngmnt/topc/PopGenetics/Pages/Mutation.aspx#targetText=Mutation%20plays%20an%20important%20role,gene%2C%20creating%20a%20new%20allele.)

Hope this helps :)

3 0
3 years ago
Smooth and cardiac muscle are under involuntary control.<br> T or F
skelet666 [1.2K]

The answer is true and not false

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tekilochka [14]

Answer:

\huge \fbox \pink {A}\huge \fbox \green {n}\huge \fbox \blue {s}\huge \fbox \red {w}\huge \fbox \purple {e}\huge \fbox \orange {r}

\huge\red{ \mid{ \underline{ \overline{ \tt  Fe }} \mid}}

→ Molar Mas = <u>5</u><u>5</u><u>.</u><u>8</u><u>5</u><u> </u><u>g/</u><u>mol</u>

\huge\orange{ \mid{ \underline{ \overline{ \tt  NaCl }} \mid}}

→ Molar Mass = <u>5</u><u>8</u><u>.</u><u>4</u><u>4</u><u> </u><u>g/</u><u>mol</u>

\huge\red{ \mid{ \underline{ \overline{ \tt  CH₄ }} \mid}}

→ Molar Mass = <u>16.02 g/</u><u>mol</u>

\huge\orange{ \mid{ \underline{ \overline{ \tt  Ca(OH)₂ }} \mid}}

→ Molar Mass = <u>7</u><u>4</u><u>.</u><u>1</u><u>0</u><u> </u><u>g/</u><u>mol</u>

ʰᵒᵖᵉ ⁱᵗ ʰᵉˡᵖˢ

\huge\blue{ \mid{ \underline{ \overline{ \tt ꧁❣ ʀᴀɪɴʙᴏᴡˢᵃˡᵗ2²2² ࿐ }} \mid}}

7 0
3 years ago
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Which substance helps the most in the digestion of food
max2010maxim [7]
The answer to your question is
\boxed{\bf Enzymes}


\bf Explanation:
Enzymes help break down carbohydrates, fats, and proteins. 

I hope this helps!
3 0
3 years ago
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Question 3
andrew-mc [135]
I’m sure it’s Biome !
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