Which is an example of a plant with true roots?
a) algae b) ferns c) liverworts d) moss

B) ferns

Algae, liverworts and moss are examples of plants with no real stems, leaves or roots and are also known as nonvascular plants. Plants with true roots are known as vascular plants. Vascular plants have real roots, stems and leaves and contain vascular tissues. 

as in mitosis, dna replication occurs during interphase.   in meiosis, it occurs specifically in s phase of interphase 1.

answer: substrate concentration. enzymes work best when there is a high enough substrate concentration for the reaction they catalyse.