Which characteristic do gnetophytes and cycads have in common? are all deciduous may grow in tropical climates grow as vines are mostly low-lying shrubs

located offshore, in the arctic and pacific oceans

b tumor cells have a cell wall instead of a membrane

explanation:

tumor cells different from normal cells because tumor cells have a cell wall instead of a membrane.

photosynthesis makes the glucose that is used in cellular respiration to make atp. the glucose is then turned back into carbon dioxide, which is used in photosynthesis. while water is broken down to form oxygen during photosynthesis, in cellular respiration oxygen is combined with hydrogen to form water.