All of these are necessary
Answer:
The options:
a. Experimentation
b. Analysis
c. Conclusion
d. Hypothesis
The CORRECT ANSWER IS b.
b. Analysis
Explanation:
Good Morning! The scientific process is grouped into stages.
The hypothesis (results from the observation)
The experiment (shows the result of the hypothesis)
The analysis (data is organized and interpreted).
Boom! Our answer is b) Analysis.
Answer:
D if I'm D correct, or A maybe C, mostly D.
Answer:
c. Tubulin
Explanation:
Tubulin protein is polymerized to form the cylindrical structures of microtubules. Microtubules form the spindle apparatus during cell division. The spindle microtubules become attached to the kinetochores of chromosomes and mediate the alignment of chromosomes at the equator of cells during metaphase. The shortening of spindle microtubules is responsible for the movement of sister chromatids during anaphase. The same event also moves the homologous chromosomes during anaphase-I.
Any failure in the formation of the spindle apparatus would not allow the proper separation of chromosomes. Therefore, the cell with abnormal chromosome separation might have a faulty or no tubulin.
The pelvic bones are examples of vestigial structures.