Identify the phases of meiosis ii described below. chromosomes are lined up by spindle fibers. nuclear envelope forms around each set of dna. sister chromatids are pulled apart. centromeres move toward the poles of the cell.

How can antibodies "remember" a particular bacterial invader or "antigen" on that invader?

When mendel crossed a true-breeding short plant with a true-breeding tall plant all the offspring were tall. which term describes the gene for tallnes?

1) strawberry plants typically reproduce by making runners, which are miniature versions of themselves, that grow off of the roots and stems of the parent. this type of vegetative reproduction is known as a) pollination. b) fragmentation. c) binary fission. d) vegetative propogation.