Match the following communication systems with their descriptions:

HELP ASAP PLEASE

Add me on s.n.a.p.c.h.a.t im bores hmu

What tool do geneticists use to predict the outcome of genetic crosses? a.karyotype b.punnett square c.centrifuge

Ruby is conducting an investigation. an advantage of her design is that she can use a large range of variables, with that she can not be sure that one variable is the cause of another. what kind of investigation is ruby most likely conducting?