What molecule in glycolysis could be considered the substrate in substrate-level phosphorylation?

bpg
fbp
g3p
3pg

The ancestors of plants that lived in water had plenty of water for the young. angiosperms are a group of land plants that evolved a reproductive trait for living on land. this trait protect young plants by allowing them to grow only when water is present and the conditions for healthy development are right. what trait most likely young angiosperms in this way?

The smallest parts of these that retain their original properties are called

Stem cells found adult tissue such as in bone marrow brain muscle skin and liver are only capable of what