Which ecological level consists of a group of one species living in a given are? A. A biosphere
В. A community
D. A population
C. An ecosystem

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 is the following best defines climate?

What is the next step in muscle contraction after the actin changes shape? (apex)