What body system manufactures hormones to regulate organ activity?

Where would you expect to see seedless plants, such as ferns and mosses? a. in a botanical museum, because they are all extinct b. low and close to the ground in a moist environment c. climbing high while circling the branches of another plant d. deeply rooted in a forest with a trunk that reaches 20 meters or more

How does a gymnosperm prevent itself from pollinating the same tree

_is a product of the first stage of photosynthesis.atpglucosecarbon dioxidewater