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Deffense [45]
3 years ago
7

Some photosynthetic organisms contain chloroplasts that lack photosystem ii. True or False

Biology
1 answer:
yuradex [85]3 years ago
6 0

Answer:

Answer is true.

Explanation:

The absence of photosystem ii in thechloroplasts of the photosynthetic organisms can be detected by testing for the release of O2 in the light.

Note that these organisms still survive without the photosystem ii.

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Item 5 What is the role of a generator in producing electricity? The generator stores electrical energy for later use in homes a
Anni [7]

Answer:

The generator transforms the mechanical energy of the turbine into electrical energy

Explanation:

Electricity generator is a device that is used in generating power supply which can be used in industries, homes and for commercial and private purposes.

It operates by converting mechanical energy into electrical energy for the use in an external circuit. mechanical energy can be obtained from steam turbines, internal combusting energy, gas and water turbines and it can be obtained through the rotating shaft.

The capacity of each generator determines the amount of energy it can supply to a given place.

4 0
3 years ago
People who have AIDS are more likely than others to become ill with multiple infections because the pathogen that causes AIDS
Sergeu [11.5K]

<span>People who are infected with AIDS has more tendency to acquire multiple infections because the pathogen that causes acquired  immunodeficiency syndrome (AIDS) damages the immune system of a patient by destroying the white blood cells that fight infection. If the CD4</span>+ T cell count below 200 cells per µL and presence of specific diseases in association with an HIV infection are observe in an individual, then this could be an indication of having an AIDS.

Moreover, opportunistic infections or cancer may take advantage of a very weak immune system, an individual can develop an influenza-like illness with signs and symptoms that includes swollen lymph nodes, fever, rash, weight loss, diarrhea and cough.

 

6 0
3 years ago
Read 2 more answers
How much percent of fat is in grass hay
Harman [31]

Answer:

30% :))

Explanation:

7 0
3 years ago
Read 2 more answers
Which would have the GREATEST effect on the rate of photosynthesis in a plant?
olchik [2.2K]
The correct answer is B) Light intensity. Hope this helps.
5 0
4 years ago
Read 2 more answers
What single imporvement do you think would be necessary to increase the reliability
choli [55]
If you mean  reliability for say an experiment. 

1. Detailed procedure of the experiment should be published.                              How many samples were tested? List of the equipment that were used and justified explanations of the process. These are important in order to prevent things like conspiracy or oversimplified test (only using a small number of sample).

2. Experiment should be done not only by one particular expert, but lots.               

If for example, Professor ‘A’ makes the hypothesis, he should not be the only one who does the experiment. Even if he has hundreds of assistant, it may not be fair, as bias may play a significant role. In order to reduce a factor called bias, other expert (with at least the same qualification) should take part in the experiment.

<span>3. </span>A wide variety of ‘sample’ (in psychology would mostly be animal, or human in some case) <span>must be tested.                                                                                                       </span>It is important to remember that each person is unique while the world consists of 6 billion people. Therefore by testing a group from the same place or background might not be enough. Things like culture/background, physical condition or surroundings need to be put into consideration.

These 3 factors are very important in order for the word ‘reliability’ to be awarded. They will also be beneficial in terms of keeping us from having any knowledge that may lead us astray. Remember that knowledge comes from a hypothesis, and for a hypothesis to be approved; it needs to be tested first by experiments. Those 3 factors would be needed to increase reliability.


7 0
3 years ago
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