According to many botanists, what makes chlorophtya (algae) plants, is what all Chlorophyta have in common: a cell wall, a
_within a membrane,
and chlorophyll.

Influenza (the flu) is caused by a virus that attacks the respiratory system. which type of gene is most likely to be widely expressed in the body of someone who contracts the influenza virus? a the gene that controls the production of stem cells b the gene that controls the production of skin cells c the gene that controls the production of red blood cells d the gene that controls the production of white blood cells