Which statement best explains one way that a plant maintains homeostasis? A. The plant closes its leaves when it is touched.
B. The plant flowers when the days are long and the nights are short.
C. Hormones cause cells on one side of the plant's stem to grow
longer.
D. The plant becomes limp when water is not available.

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

The similarities of organisms in which two areas numbered above provide the best evidence for common ancestry between organisms in both locations?

Acommon kind of mechanical weathering is called