To extract DNA from strawberries a was used first to break down cell membranes.
O base solution
O isopropyl
O alcohol solution
O buffer solution

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

What pattern of migration do whales follow?

During convection, less dense fluid rises and denser fluid sinks.