In the root, water enter to xylem without crossing cell membrane is called A.
Symplast

B.
Apoplast

C.
Casparian strip

D.
Plasmodesmata

Which of the following happened during the precambrian era? the first prokaryotic cells the first eukaryotic cells development of photosynthesis all of the above

Fill in the blank a scientific theory become a scientific law because only offer descriptions of the natural world, while offer robust explanations. 1. a) cannot b) can 2. a) laws b) theories 3. a) laws b) theories

Which planet descriptor does not apply to jupiter saturn uranus and neptune plz hurry