Meiosis is an essential part of sexual reproduction. This is because meiosis creates sex cells that have A
one-third the normal number of chromosomes.
B
three-fourths the normal number of chromosomes.
с
one-half the nomal number of chromosomes.
D
one-fourth the normal number of chromosomes.

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

Aboy with an extra x chromosome probably has which of the following syndromes?

Where in the cell are ribosomes made?