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Nana76 [90]
2 years ago
10

Answer to the following questions in complete sentences.

Biology
1 answer:
solmaris [256]2 years ago
5 0
1. If phenolphthalein is added to water it may turn into pink colour indicating that water contains some impurities but if water is distilled one it will not show any change in colour as it's pH is neutral

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Imagine that you are a marine biologist and you notice that a certain type of crab tends to be considerably smaller in a local b
NNADVOKAT [17]

Answer:

go to google then look it up

Explanation:

See how annoying this is? If you're going to answer someone's question, give an actual answer.

7 0
3 years ago
Read 2 more answers
Example of active immunity
-Dominant- [34]

Answer:

Example of natural active immunity is fighting off cold and artifical active immunity is building up a resistance to a disease due to immunization and allergic reaction is an response to antigen resulting from active immunity

8 0
3 years ago
Read 2 more answers
Each vaccinated child stops transmission of the disease. therefore, as long as _____ percent of the people in a community are im
kogti [31]

Each vaccinated child stops the transmission of the disease. therefore, as long as 90 percent of the people in a community are immunized, no one dies of the disease.

<h3>What is herd immunity?</h3>

The expression herd immunity makes reference to a level of immunization in the population in which people become resistant to the pathogen.

In conclusion, each vaccinated child stops the transmission of the disease. therefore, as long as 90 percent of the people in a community are immunized, no one dies of the disease.

Learn more about herd immunity here:

brainly.com/question/18358089

#SPJ1

5 0
1 year ago
What is distinctive about the body structure of fungi?
melomori [17]
They will never go instinct because they grow everywhere     
7 0
3 years ago
Which foods would have the following nutrient test results? (results shown below)
aniked [119]

Answer:

The correct answer is - option c.

Explanation:

Benedict test is used to test the presence of reducing sugar in a sample. If the benedict solution turns in red or orange color it means there is a presence of glucose as it is a reducing sugar. So, this test result shows that there no reducing sugar in the sample as it is blue.

Lugol test is the test to see if the sample has starch in it or no by turning in to blue color, in this result, it is orange in color which suggests that there is no starch available.

A Biuret solution is used to test for the availability of protein in a particular sample, purple or pink color is the representation of the presence of protein. There is no protein as per result

Sudan red test is used to test the presence of TGA, lipids, or lipoproteins in a sample by reacting with it and turn in to red color. The absence of the lipids shows no change as it is shown in this test.

Thus, the correct answer among these options is - option C.

4 0
3 years ago
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