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Oksanka [162]
3 years ago
11

Air and water quality are made worse by urbanization. true or false​

Biology
1 answer:
abruzzese [7]3 years ago
3 0
True!!

Urbanization causes a lot of pollution, which can ruin air and water quality.
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The test results below indicate the presence of which nutrient? four test tubes A. monosaccharide B. polysaccharide C. protein D
mel-nik [20]

Answer:

See below

Explanation:

Q1. incomplete information given

Q2. Protein will be present so <u>test tube C.</u> Beef is a rich source of protein. Hence, the Biuret test will be relevant in this case since that is specific to detecting proteins.

Q3. Orange juice has ample amount of simple sugars (such as fructose, glucose), which are monosaccharides. So option A. Benedict test is required here.

Q4. Incomplete information provided

Q5. You need a certain kind of food that is rich in protein and simultaneously lacks fats. Here, skimmed milk is relevant - fat has been removed from the milk although protein is still present.

7 0
4 years ago
Suppose 2 scientists r trying to perform an experiment that involves dangerous chemicals. How might their safety be affected by
Vikki [24]
Their safety is dangerous when they don't use a common measurement is because they don't know what are safe amounts of this dangerous chemical for them to use. Because they're using dangerous chemicals without a common measurement - this obviously puts them at risk. 
3 0
4 years ago
"Synthesis of one protein cannot take place without the presence of another protein." Is this statement true or false and why? T
lbvjy [14]
<span>The third option:</span><span>This statement is true because every step in protein synthesis requires enzymes, which are nothing but proteins.</span><span>
</span>I mean if you look at rRNA which is needed to make polypeptide chains, it is 2/3 protein, and then the helices, ss binding proteins, DNA polymerase and everything in transcription is protein.
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Plants that have evolved to be successful in hot, dry conditions carry out ____________ photosynthesis instead of ____________ p
Sergeeva-Olga [200]
Your answer is C4; C3.
8 0
3 years ago
Read 2 more answers
A farmer crosses a purple-flowered pea plant with a white-flowered pea plant and plants the seeds. The farmer observes that all
Musya8 [376]

Note about the question:

Probably there are options for this question, but I failed in finding them. However, in the explanation box I will explain the reason for the lack of white flowers in the F1.

Answer:

The purple phenotype is dominant over the white phenotype. The allele that expresses the purple color is dominant and, in a heterozygous state, hides the expression of the recessive allele that expresses the white color. Principle of dominance.

Explanation:

Due to technical problems, you will find the complete explanation in the attached files.

Download pdf
6 0
3 years ago
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