Describe how human beings are part of the ecosystem of the earth and that human activity can purposefully, or accidentally, alter the balance in ecosystems. lessons

What evidence did mendel find that supported his law of independent assortment? a. some traits are controlled by several different genes. b. a trait can be passed on from a parent to an offspring. c. most traits have a dominant form and a recessive form. d. different traits are passed on independently of each other.

All ova contain sex chromosomes corresponding to: x y xx xy

Based on her survey, which advertising mediums will work best to publicize leslie's in-store specials?