The answer is formation of spindle fibers.
Asters (Latin word for stars) of centrosomes are microtubules and are formed around centrosomes during mitosis. During prophase, asters and centrosomes move to the opposite sides of the cell. During metaphase, asters extend and connect to the centromere of chromosomes. During anaphase, those microtubules pull the chromatids apart to the centromeres on the opposite sides of the cell.
Answer:
down
Explanation:
because gravity come from the center of the earth the gravitational pull, pulls us down.
In geology, a graded bed is one characterized by a systematic change in grain or clast size from one side of the bed to the other. Most commonly this takes the form of normal grading, with coarser sediments at the base, which grade upward into progressively finer onesI just learned about this in our rocks and minerals unit for science,
Answer:
Una mutación es un cambio en el ADN, el material hereditario de los seres vivos. El ADN de un organismo influye en su aspecto físico, en su comportamiento y en su fisiología — en todos los aspectos de su vida. Por lo tanto, un cambio en el ADN de un organismo puede producir cambios en todos los aspectos de su vida.
Explanation:
Answer: a. Haploid spores are released to form zygotes, which grow into gametophytes.
A fern has two different stages of the life cycle; the sporophyte and gametophyte. In the sporophyte, spores are released. After this life cycle comes the gametophyte or the sexual phase, <span>haploid spores are released to form zygotes, which grow into gametophytes. </span>
