The major structural elements of the cytoskeleton are:. A) The major structural elements of the cytoskeleton are proteoglycans and cellulose microfibrils.
B) microtubules, microfilaments, and intermediate filaments.
C) the extracellular matrix and the cell wall. cleavage furrows and G-actin.
D) the cytoplasm and cytosol.

Dna. we have heard that we are a product of our dna. but where is it? how do we "get" our dna? it is passed to us, from our parents, but in what form? several vocabulary words associated with inheritance are used interchangeably and sometimes, incorrectly. let's see if you can clear this up for someone just learning about inheritance and cell structure.