Will mark a scientist observes the ocean tides moving large amounts of sand away from the beach. this is evidence for which type of natural process? a) physical weathering b) chemical weathering c) erosion d) deposition

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 breakdown of food is accomplished by enzymes. a. physical b. chemical c. mechanical d. none of the above

Which of the following explains why a tree is often used as a model to represent the principle of common descent