Ineed with questions 38 and 39 and it’s very hard and i’m struggling with it and if you need to see the picture big then click on it and it will be big

The transport tubes from food came down the plant are called?

Idon’t know the answer and i’ve been stuck on it for a while now skskskskks

Pentane with molecular formula c5h12, exists in three isomeric forms. one shows linear carbon chains, another has one -ch3 groups present on the third carbon atom, and the third has two -ch3 groups present on the second carbon atom. what types of isomers are these? a. geometric isomers b. structural isomers c. halotropic isomers