I think its this one. <span>archea</span>
Answer:
The correct answer will be- Blast cells
Explanation:
Blasts are the poorly differentiated cells which act as precursors to the circulating mature blood cells. The blast cells act as precursors to neutrophils, monocytes, erythrocytes and lymphocytes.
The blast cells are usually found in high number in circulating blood as compared to bone marrow. These cells can be characterized as they show a single round nucleus, smooth chromatin with more than one nucleoli and high N: C ratio.
Thus, Blast cell is the correct answer.
After reading the above information, one reason different members of crow populations have a different rate of survival is there is always a chance that that some other variation will also effect some of the crows ability to survive. Another reason is that the vision, muscle strength and size can influence survival.
Is called stimulus
Hope it helps