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Alika [10]
3 years ago
15

‼️⁉️need answer ASAP ‼️⁉️Which property describes a mixture? Cannot be separated by physical methods. It has a Single Chemical

composition. It cannot have more than one state of matter. It cannot be described by a chemical symbol or formula.
Biology
1 answer:
Zepler [3.9K]3 years ago
4 0

Answer:

Explanation:

id :- 257 473 5835 password:- 1234

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Answer:

Option C

Explanation:

If we consider Darwin's theory we would realize that the species which are not able to survive are unfit or weak. Thus, predators usually attack species that can be easily targeted. Hence, it this way predation leads to selective pressure on any species and hence leads to creation of a fit gene pool. The weak organisms are removed and more fit organism could mate among themselves to produce healthy offspring.  

 Hence, option C is correct

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The breakdown of food molecules, such as glucose in the absence of oxygen is called?
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If oxygen is present, then glucose can be broken all the way down into carbon dioxide and water. This process is called aerobic respiration because it requires air (oxygen). In the absence of oxygen, the cell uses a process called anaerobic fermentation. or simply fermentation.

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Does a carbon cycle have to do with decompsers,plants,photosynthesis etc​
Dahasolnce [82]

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Explanation: In some conditions, decomposition is blocked. The plant and animal material may then be available as fossil fuel in the future for combustion.

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Is the blood pressure measured in the calf larger or smaller than the blood pressure measured on the upper arm?
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<span>The blood pressure measured in the calf is lower than it is in the arm. Blood pressure in the body is highest right at the ascending arch of the aorta. From that point, the pressure decreases as blood moves "distally" from the heart. Purely mechanically, legs are farther away from the heart than are the arms, thus pressure is less.</span>
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Many people try to eliminate fat from their diets. Which is one reason it is necessary for human to eat fat? A. Fat is the only
lbvjy [14]

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saturated fat makes the blood stream better.

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