What do sclerenchyma and collenchyma have in common?
they are both thin-walled.
they are both dead cells.
they both function for support.
they both function for food production and storage.

How do you transfer mrna into codons ? i'm so confused : (

Photosynthesis uses co2 and cellular respiration produces co2. we call the point when the two processes are in balance--when there is no net production of co2--the compensation point. how might you limit one of the processes in order to achieve a compensation point?

When the oxygen produced by photosynthetic plants in the water dissolves in the water, which of these is being formed?