Examlex
When a sample is drawn using combination of two or more probability sampling techniques,a(n)____________________ sample is being drawn.
Pollen
Fine to coarse powder containing the microgametophytes of seed plants, which produce male gametes (sperm cells).
Dioecious
Having male and female reproductive structures on separate plants; compare with monoecious.
Monoecious
Having male and female reproductive parts in separate flowers or cones on the same plant; compare with dioecious.
Homosporous
Referring to plants that produce spores of one kind only, which are typically bisexual and can develop into a male or female gametophyte.
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