All vertebrate embryos have a notochord, or a long rod that runs through the body just below the nerve cord. as the embryo develops, only jawless fish retain the notochord. what does this indicate about the evolution of vertebrates?

Why does it matter if osmosis is put into a “scab” or a “nosebleed? ” where would that leave him?

Compare the parts of a cell and the cell as a whole to another common nonliving system (i.e., a car, a city, describe the parts of a cell and their primary function.

Yeast cells reproduce quickly by budding. this is a form of reproduction so all the yeast cells a) sexual; vary b) asexual; vary c) asexual; are identical d) sexual; differ from the parents submit hint structures and functions of cells cellular reproduction