Biogenesis, the fir tree began life when fertilization occurred to produce a singlee cell.
I believe the answer is "biodegradable". Hope this helps!
The movement of matter across a cell membrane against a concentration difference is called an Active Transport.
Cells Can Replicate Their DNA Precisely. Replication is the process by which a double-stranded DNA molecule is copied to produce two identical DNA molecules. DNA replication is one of the most basic processes that occurs within a cell.
Es el proceso de circulación del agua entre los distintos compartimentos que forman la hidrosfera.
Aquí te dejo el ciclo del agua