What remains after a low mass or medium mass star dies

Complete the possible outcomes for each generation in the pedigree chartaa aa aa

Which scientific design has both practical limitations and limitations due to scale? studying the effect of bleach on the growth of mold spores exposing cultures of duckweed to different intensities of light observing the replication of dna molecules with a hand lens using colored marbles to model a cross between two colors of rabbits

During binary fission, what events must occur before the cell splits into two new cells?