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The answer is D) </span><span>amniotic fluid.
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Answer:
The correct answer is - He only tested one subject, so his conclusion is not valid.
Explanation:
In the given question there is an experiment where Joey developed medicine for curing cancer. He tested the medicine on a cancer patient but his results did not publish in the journal as the experiment is not reliable as he tested on a single subject.
The tests or experiments should have performed on different subjects to test the reliability of the results. Single-subject experiments are not trustworthy as there can be other factors or physical condition can help the subject other than medicines.
Answer:
plants or blue-green algae
Explanation:
The plants cells have chloroplasts that contain chlorophyll. When the cells are stained and observed under the microscope, chloroplast is seen. Chloroplast is only present in photosynthetic organisms. The chloroplast traps light that is used during photosynthesis.
Answer: The cells in a cytoplasm of the organellesare called cytosol.
Explanation: