The antheridia and archegonia of a fern are located on the prothallus, which is heart-shaped. The prothallus is anchored to the soil by rhizoids.
DNA
Centromeres.
the cell membrane
The mitotic cohesin complex contains four core subunits that form a ring structure and keeps them togetherA. centromereB. spindleC. nuclear membraneD. nucleosomes
The structure that holds two chromatids together is called a centromere. It is a region of the chromosome where the two sister chromatids are attached and where the microtubules of the spindle fibers attach during cell division.
DNA
a structure is something that holds up
Centromeres.
The cell membrane holds a cell together.
Yes a Retainer wall is a structure, that holds back earth.
HISTONE PROTEINS
The cell wall
Chromozome
DNA
Centromere.
the cell membrane
Cell membrane.