qué posibilidad o limitaciones se tienen en las técnicas para satisfacer las necesidades de una comunidad según su contexto​

Which is an example of a decomposer? a. bear b.algae c.grass d.bacteria d bacteria

Explain how the number of similarities between the embryos from early stage to late stage is used as evidence of a common ancestry

Ivan is looking at a cross section of a stem taken from a vascular plant. he sees two different types of vascular tissue: the xylem, which is closer to the center of the stem, and the phloem, located around the xylem, closer to the outside of the stem. how do these two structures work together in a living plant?