I believe the answer is polarity, hope I helped :)
The answer is 2. Because when is mitosis is asexual and also the results is only two diploid cells. Only in meiosis is four diploid cells, and also only meiosis can be sexual reproduction
Endocrine glands are responsible for Regulating body activities.
Answer: It is A
Explanation: C and D are jokes/ complete lies. B is wrong because Darwin did observe that animals and plants adapted (evolved) to suit their environments.
Answer:
Gap junctions
Explanation:
They allow adjacent cells to communicate. These channels form a close connection between cytoplasm because small molecules such as ions are able to pass through from cell to cell. Examples of cells with gap junctions are cells in heart muscle tissues. Gap junctions are found in animal cells and are akin to plasmodesmata in plant.