Which tool is used to track which organisms are carriers of a specific trait through several generations? a. microscope b. flowchart c. pedigree chart d. punnett square
I would say that a pedigree chart would be the tool to track which organisms are carriers of specific traits because it should show the traits of each generation of that organism like say length of hair and colouration say as they change through the generations.
answered: Guest
Dna overload will accrue
answered: Guest
answer: the blood-brain barrier is a layer of specialized membranes and cell processes designed to keep undesirable substances from passing from the bloodstream into the precious tissues of the brain. while the blood-brain barrier does keep most bad things out of the central nervous system, it is not impermeable.