An onion is obviously composed of plant cell which organelle will you not see in an onion cell

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

Aperson with age is more likely to catch diseases that healthy people usually don’t catch.what are these infections called?

What is used to keep track of the gamates and possible offsprings combination