Mitotic Spindle is structure in a cell coordinates the production of microtubules used in meiosis. It is a football-shaped structure formed of microtubules and concerted proteins which is involved in the movements during mitosis and meiosis.
Answer:
Option-B
Explanation:
Color deficiency is a condition caused when the person is not able to distinguish the different colors. Since the person is not able to distinguish different color, therefore, the chromo-receptors which are affected are the cone cells located in the retina which allows us to see different wavelengths.
1. Total color blindness is not a rare disease in animals.
2. Total color blindness in which a person is not able to see any color occurs when all types of cone cells become malfunction or completely absent.
3. The red-green color blindness is more common than the blue-yellow color blindness.
4. The mother is usually not affected as she is the carrier of the gene responsible for the color blindness.
Since all options except Option-2 are incorrect therefore option-2 is the correct answer.
A control is used to establish a baseline in an experiment.
hope it hepls
You would need more than natural phenomena for a scientific theory because a theory is a proposed explanation whose status is still conjectural and subject to experimentation, in contrast to well-established propositions that are regarded as reporting matters of actual fact.
Answer:
B. Something made up of one cell is considered living.
Explanation:
All living things are made up of at least one cell
I can be wrong, if wrong, sorry.