Answer:
B.
Explanation:
Peroxisomes are formally defined as single membrane-bound organelles that contain enzymes. During a Differential centrifugation the cell membrane is divided and split into two parts releasing the cell's components. Therefore to determine whether you have a suspension of peroxisomes you should look for a double membrane bound organelle.
I hope this answered your question. If you have any more questions feel free to ask away at Brainly.
Answer:
B
Explanation
becuase the bird cannot fly without applying force
Answer:
Content validity
Explanation:
Your friend, Tania, is asking your advice on her new study design. She is conducting a study on whether milk chocolate consumption prior to a memory task will improve recall performance as compared to consuming white chocolate. She decides to include three participants in each group. You tell her that she should likely have more participants or she will lack <u>content</u> validity. Content validity has to do with whether your research subjects or respondents are representative of all aspect of your research construct. Increasing the sample size or the number of replicates per treatment increases the construct validity by increasing the degree of freedom and reducing experimental error. Increasing the sample size will make the study a more representation of the entire study population.
Different countries in the past have had different colonies due to different regional interests but also because when one colony has been established for one country, another country could not establish a colony on the same territory. This lead to many coloines all around the world.
