What are the main components of a mature gymnosperm seed? select all that apply. seed coat, ovule, pollen grain, megasporangium, food supply, megaspore, embryo

Arrange the following in the correct sequence, from earliest to most recent, in which these plant traits originated. 1. sporophyte dominance, gametophyte independence 2. sporophyte dominance, gametophyte dependence 3. gametophyte dominance, sporophyte dependence a) 1 → 2 → 3 b) 2 → 3 → 1 c) 2 → 1 → 3 d) 3 → 2 → 1 e) 3 → 1 → 2

If a robot fixed another robot is it a engineer or doctor?

Heat from earths interior and pressure from overlying rock transform the remains of marine sediments into