Answer:
b.) centrosome
Explanation:
Centrosome is a structure with the function of main microtubule organizing center (MTOC) of the animal cell. This structure has a key role in mitosis where it acts as a regulator of cell-cycle progression. Centrosome is composed of two centrioles which serve to organize microtubules durind the cell division.
During prometaphase, the nuclear membrane disintegrates and the mitotic spindle gains access to the chromosomes. During this phase, a protein structure called the kinetochore is associated with the centromere on each sister chromatid.
Answer - A because it has four electrons available for bonding
Reasoning - Reason for this is because carbon is highly reactive!!. LOL and also since its four free electron in the outer electron shell its make its easily bondable.
Answer:
A. Part A
Explanation:
In order for a flower to pollinate, pollen is sent through the stigma, down through the style, then to the ovule which creates the eggs that are pollinated by the pollen. Part A on the diagram is part of the male flower. Originally called the <em>anther</em> where bees, and butterflies come to move the pollen to the pistol which transports is to the stigma.