Answer:
Epidermal cells secrete the waxy hydrophobic substance cutin that polymerizes on the surface, forming a barrier to water evaporation. Epidermal cells are transparent because their plastids remain small and undifferentiated; hence light readily penetrates through to the photosynthetic tissues beneath the epidermis.
Explanation:
Answer:
the answer to this is A. true
Answer:
I think the answer is graphite.or bone
I hope this helps and sorry if it's wrong
Abiotic factors are are not living, while biotic factors are. Grass is living, so it would be a biotic factor.