What is the smallest organized unit of life?
a. cell
b. tissue
c. organs
d. organisms

Each trait of a plant is determined a. an allele b. one gene c. a pair of genes d. one dominant gene

Why do you think the puppy litter was all dark-haired?

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