Question

why in stem protoxylem is inside and metaxylem outside ? ​

Answer 1

Answer:

therila therila therila

Answer 2

Explanation:

In exarch development the protoxylem begins development from the outermost edge of the procambial cylinder (the side closest to the stem) and development proceeds from the outside to the inside. Therefore, the protoxylem is found toward the outside and metaxylem toward the inside of the stem