What supports wegener's theory of continental drift?
a) each continent has mountain ranges
b)different continents had different rock types
c) the watts rotation could provide enough force to move the continents apart.
d) identical fossils were found on continents that were far apart

Idont understand by supporting the plant and holding the leaves up to the light. question 3 options: tap or fibrous root flower petals herbaceous or wood stems leaves with stomata

In general, characteristics that an organism survive and reproduce become more common over time. what mechanism of evolution causes this?

Gregor mendel is best known for his work with pea plants and for uncover many of the mysteries of genetics. one of his major findings stated that there were specific, physical units of inheritance that are transmitted during reproduction. what is the the name given to these units of inheritance which can be found on chromosomes? a) centromeres b) cytoplasm c) genes d) nucleotides