<span>The spindle fibers continue to shorten and move towards opposite ends or poles of the cell. This causes the cell to elongate. The chromosomes during anaphase usually have a distinct V shape. There are also two distinct sets of chromosomes now, and each daughter cell will get one set.</span>
Answer:
a low variety of organisms
Explanation:
if there are too many there would be no food if there are too little there would be a small amount of food.
Answer: d. Extracellular matrix was discovered more than 20 years ago.
Explanation:
According to biological sciences, the extracellular matrix is a matrix that consists of three dimensional network of extracellular macromolecules such as enzymes, collagen and glycoproteins which provide structural and biological support for surrounding cells as well.
It is found that it is discovered over 20 years ago in the matrix formed in the mouse EHS sarcoma. Therefore, correct answer is (d).
