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12345 [234]
2 years ago
9

Which statements correctly describe sound? (Select all that apply.)

Biology
2 answers:
stira [4]2 years ago
7 0

Answer: All sound requires a medium through which to travel.

Hope this helps! :)

yanalaym [24]2 years ago
6 0

Answer:

Sound waves behave in predictable ways.

Sound waves are compression waves that transfer energy in molecules.

All sound requires a medium through which to travel.

Explanation:

I am pretty sure these are the right answers.

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In its role as an antioxidant, _____ guards cell membranes, body proteins, dna, and cholesterol, and thus helps prevent heart di
vodka [1.7K]

Answer:

The answer is Vitamin E or α-tocopherol.

Explanation:

Vitamin E is a <u>fat-soluble</u> vitamin is first absorbed in the small intestine and is then <u>stored at the liver</u>. It is an <u>antioxidant</u> which <u>protects cells from free radicals or reactive oxygen species (ROS)</u>. It can also prevent bad cholesterol from depositing in the blood vessels.

Vitamin E can be <u>naturally found in nuts, seeds, and vegetable oils</u>. As a dietary supplement, it takes the form of  α-tocopherol. The RDA depends on the age of the person, as it may range from <u>4 mg to 15 mg per day</u>.

<u>Vitamin E deficiency is so rare</u> that it will only occur if the person has a <u>fat malabsorption illness like Crohn's disease, abetalipoproteinemia</u>, etc. Symptoms of deficiency include <em>muscle weakness, retinal degradation, peripheral neuropathy, and an immunocompromised state</em>.

7 0
3 years ago
PLEASE ONLY ANSWER IF YOU KNOW THE ACTUAL ANSWER ILL GIVE BRAINLIEST &lt;3
Dimas [21]

Answer:

(C  RNA can catalyze biological reactions and most likely appeared before DNA.

Explanation:

From my knowledge, I believe...

RNA most likely appeared before DNA and is known to be an unstable molecule.

<em>kiniwih426</em>

6 0
2 years ago
Abus
Mariana [72]

Answer:

number two but it meant to have 3protein s follow

5 0
2 years ago
If a lobster loses a claw ,it is capable of growing a new one .What process makes this possible?
Brums [2.3K]

If a lobster loses a claw, it is capable of growing a new one because of mitosis.

5 0
3 years ago
A plant with seed but lack flower and fruit is under what group <br><br>​
zubka84 [21]
<h3>♫ - - - - - - - - - - - - - - - ~<u>Hello There</u>!~ - - - - - - - - - - - - - - - ♫</h3>

➷ These would be called 'Gymnosperms.'

<h3><u>✽</u></h3>

➶ Hope This Helps You!

➶ Good Luck (:

➶ Have A Great Day ^-^

↬ ʜᴀɴɴᴀʜ ♡

3 0
3 years ago
Read 2 more answers
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