Zoe wants to replace the letters on her diagram with labels that describe how the nerves and muscles communicated with each other to trigger her reflective response. What should her labels be? Should she aluminate any letters from this pathway?

Cell specialization occurs by the process ofa. reproductionb. differentiationc. maturationd. growth

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

Which kind of worm has a closed circulatory system? a planarian b fluke c pinworm d an earthworm