More BIO ECOLOGY questions?

Question

1) All of the following are plant adaptations for terrestrial environment except

a) cell wall

b) roots

c) xylem

d) waxy cuticle

e) seeds

2) plant growth and development depend primarily on 3 elements:_______, ________, ________

(i think it's oxygen, carbon, and hydrogen, but i'm not sure)

Answer 1

1a)cell wall

2you got it right